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Express your personality with the Cute Umbrella Charm for Apple Watch. Designed for creators and fashion enthusiasts, this playful accessory slides into your silicone band to add a whimsical, rebellious edge. It transforms your standard timepiece into a unique conversation starter that reflects your individual style. Fits: Apple Watch Sport Bands (all series) Material: Zinc alloy with enamel finish Installation: Slide-in decorative stud Dimensions: 12mm x 10mm Why Choose This Instant Personalization — Change the look of your watch without buying new straps. Durable Finish — Enamel coating keeps the umbrella colors bright and clear for years. Comfortable Wear — Smooth backing prevents the charm from digging into your skin. Universal Fit — Works with all Apple Watch sizes from 38mm to 49mm. Lightweight Design — Adds personality without making your wrist feel heavy or bulky. Materials & Build The Cute Umbrella Charm for Apple Watch uses a die-cast zinc alloy base. This material provides structural integrity while remaining lightweight. The umbrella shape is filled with a cold-cure enamel that resists chipping and fading. Each piece undergoes a mechanical polishing process to remove sharp edges, ensuring the charm does not snag on clothing. The stud post is sized to approximately 2.5mm to ensure a snug fit in the adjustment holes of Apple-style sport bands. Compatible With / Works With Show all compatible models Apple Watch SE (1st & 2nd gen)ries 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 and 111, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1 Apple Watch Ultra and Ultra 2 Apple Watch SE (1st & 2nd gen)1st & 2nd gen) (all generations) Most third-party silicone sport bands with standard 2.5mm adjustment holes Nike Edition sport bands Sizing & Fit This charm is designed to fit standard adjustment holes found on silicone or rubber watch bands. It features a 5mm circular base plate that sits flush against the underside of the strap. The umbrella ornament measures 12mm in height and 10mm in width. It is optimized for bands with a thickness between 2mm and 3mm, ensuring it stays centered and upright during movement. Ships from Berlin within 24 hours. Typical US delivery: 5-8 business days. FAQ Will the charm fall out during exercise? The stud is designed with a flared base that locks into the band hole. It requires intentional pressure from the underside to remove, so it stays secure during your daily activities, gym sessions, or runs. It is built to stay put until you decide to swap it out. Can I wear it while swimming or in the shower? While the zinc alloy resists moisture and the enamel is water-resistant, we recommend removing the charm before heavy swimming. This helps preserve the polished finish and prevents the charm from snagging on pool equipment or towels. For daily hand washing, the charm is perfectly safe. Does the metal back irritate the skin? The back of the Cute Umbrella Charm for Apple Watch is polished smooth and flat. It sits flush against the silicone band, so you will not feel the metal against your wrist during normal wear. It is designed to be as unobtrusive as the band itself. How many charms are included in one order? This listing is for a single umbrella-style charm. You can collect different styles from our shop to create a custom layout on your strap. Many users choose to wear two or three different charms at once to create a themed look on their watchband. Will it fit leather or metal bands? This accessory is specifically designed for silicone or rubber sport bands that feature pre-cut adjustment holes. It is not compatible with leather, metal link, or Milanese loop bands because they lack the specific hole structure required to anchor the stud post securely. If you are looking to refresh your entire look, check out our watch band replacement guide or learn how to replace a watch buckle for a custom hardware setup. We also carry a wide selection of Samsung Galaxy Watch bands for your other devices. Ships from Berlin · 30-day returns · 1-year warranty · USD pricing, duties prepaid for US orders.

The Carbon Fiber Protective Case for Apple Watch is built for the active professional who wants to shield their watch without hiding it under a bulky plastic frame. This case stops scratches and dings from ruining your screen while adding a technical, matte finish that works in the office or the gym. Material: Reinforced Carbon Fiber Composite Compatibility: Apple Watch SE (1st & 2nd gen)ries 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 and 11, SE, 7 Weight: 2.5 grams Profile: 0.6mm thickness Finish: Matte Black Weave Why Choose This Impact Resistance — The composite frame absorbs shocks from drops and side impacts. Ultra-Light Profile — The case adds negligible weight to your wrist for all-day comfort. Precise Cutouts — You maintain full access to the Digital Crown and side buttons. Snap-On Installation — The frame clips onto your watch in seconds without tools. Screen Protection — Raised edges prevent direct glass contact when placed face down. Oil-Resistant Finish — The matte surface resists fingerprints and keeps the watch looking clean. Materials & Build This case uses a high-density carbon fiber composite, measuring just 0.6mm in thickness to preserve the original shape of your device. It covers the outer frame of your Apple Watch, providing a 360-degree bumper against scratches and everyday friction. The material is heat-resistant and chemically stable, ensuring it won't warp, stretch, or discolor over time like standard silicone or TPU cases. At only 2.5 grams, it provides a strength-to-weight ratio that traditional plastics cannot match. Compatible With / Works With Show all compatible models Apple Watch SE (1st & 2nd gen)ries 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 and 11 (41mm and 45mm) Apple Watch SE (1st & 2nd gen)ries 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 and 11 (40mm and 44mm) Apple Watch SE (1st & 2nd gen)1st & 2nd gen) (40mm and 44mm) Apple Watch SE (1st & 2nd gen)ries 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 and 11 (40mm and 44mm) Apple Watch SE (1st & 2nd gen)ries 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 and 11 (40mm and 44mm) Apple Watch SE (1st & 2nd gen)ries 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 and 11 (38mm and 42mm) Sizing & Fit The Carbon Fiber Protective Case for Apple Watch is available in sizes matching your specific model, from 38mm to 45mm. It adds less than 1mm to the total width of the device, ensuring it still fits under tight shirt cuffs and works with most existing screen protectors. The interior is polished smooth to prevent scratching the aluminum or stainless steel watch body during the installation process. Ships from Berlin within 24 hours. Typical US delivery: 5-8 business days. FAQ Does it interfere with charging? No, the case features an open-back architecture. This ensures that your Apple Watch sits flush against the magnetic charging puck or any third-party charging stand. You do not need to remove the case to power up your device, making it a convenient choice for daily use and overnight charging. Can I use it with a screen protector? Yes, we designed this case with tight tolerances that accommodate most thin-film screen protectors and many tempered glass options. The raised bezel provides an extra layer of safety by keeping the glass surface away from flat surfaces, reducing the risk of direct impact on the screen itself. Is it easy to install and remove? Snapping the case on is straightforward. You simply align the buttons with the cutouts and press the watch into the frame. It stays securely in place through friction and precision molding, so you do not have to worry about it popping off during vigorous activity, exercise, or outdoor adventures. Will it scratch the metal of my watch? The interior of the case is precision-molded to match the curves of the Apple Watch perfectly. Because it fits so snugly, it prevents grit and dust from getting trapped between the case and the watch body, which is what typically causes scratches in looser-fitting plastic cases. If you are upgrading your setup, check our watch band replacement guide to see how this case pairs with different styles. If you are moving from a sporty look to something more formal, you might want to replace a leather strap with metal for a unified, technical aesthetic. Ships from Berlin · 30-day returns · 1-year warranty · USD pricing, duties prepaid for US orders.

Upgrade your Fitbit Charge 3 or Charge 4 with a sleek Metal Magnetic Watch Strap that transitions effortlessly from your morning workout to the office. This Milanese-style band offers a secure, infinitely adjustable fit that stays put during daily activities while giving your tracker a polished, modern appearance. It is the ideal choice for users who want a durable metal finish without the weight of traditional link bracelets. Fits: Fitbit Charge 3, Fitbit Charge 4 Lug width: Device-specific integrated connectors Installation method: Quick-release slide and click Why Choose This Infinite Adjustment — The magnetic clasp locks at any point. Breathable Design — Fine metal mesh allows airflow to skin. Secure Closure — Strong magnets prevent the band from slipping. Quick Installation — Connectors snap directly into the watch lugs. Polished Finish — Smooth edges won't snag on your clothing. Lightweight Profile — Thin mesh adds minimal bulk to your wrist. Materials & Build This strap uses 316L stainless steel woven into a dense Milanese mesh pattern. The vacuum-plated PVD finish provides deep color saturation and resists fading, even with daily exposure to skin oils and moisture. The integrated magnetic clasp uses a reinforced neodymium magnet to ensure the band maintains its position throughout the day. At approximately 2mm thick, the mesh remains flexible enough to contour to your wrist shape immediately without any break-in period. Compatible With Show all compatible models Fitbit Charge 3 Fitbit Charge 3 SE (Special Edition) Fitbit Charge 4 Fitbit Charge 4 SE Sizing & Fit The Metal Magnetic Watch Strap is designed to accommodate a wide range of sizes. It fits wrist circumferences between 140mm and 220mm (5.5 to 8.7 inches). The band width matches the Fitbit Charge 3/4 housing precisely, creating a seamless line from the device to the strap. Because there are no fixed holes, you can tighten or loosen the fit by a fraction of a millimeter for total comfort. Ships from Berlin within 24 hours. Typical US delivery: 5-8 business days. FAQ Is this strap waterproof? The stainless steel mesh is water-resistant and handles sweat and splashes well. You can wear it during exercise or in light rain. We recommend rinsing the band with fresh water after exposure to salt water or chlorine and drying it thoroughly to maintain the finish over time. Will the magnet affect my Fitbit sensors? No, the magnetic clasp is positioned on the outside of your wrist and is not strong enough to interfere with the heart rate monitor, GPS, or internal electronics of the Fitbit Charge 3 or 4. Your device will continue to track steps and sleep accurately. Does the mesh pull arm hair? The Milanese mesh is woven tightly to create a smooth, fabric-like surface. This specific design minimizes the risk of pinching skin or pulling arm hair, which is a common issue with traditional metal link bracelets that have larger gaps between components. How do I clean the metal mesh? Use a soft, damp cloth with a drop of mild soap to wipe down the surface. For a deeper clean, a soft-bristled toothbrush can remove dust or debris from between the mesh links. Always dry the strap completely with a lint-free cloth before reattaching it to your tracker. Are the connectors secure? Yes, the strap features custom-molded connectors that match the locking mechanism of the Fitbit Charge 3 and 4. They slide into place and click securely, ensuring your tracker stays attached even during brisk movement or heavy activity. Check our watch band replacement guide for a step-by-step walkthrough on refreshing your look. If you are moving from a standard silicone strap, see how to replace leather strap with metal to give your Fitbit a more professional aesthetic. Ships from Berlin · 30-day returns · 1-year warranty · USD pricing, duties prepaid for US orders.

The Double Flat and Round Jewelry Pliers for Watch Repair give you professional control over delicate adjustments. Whether you are resizing a metal bracelet or shaping a custom wire lug, these pliers prevent damage to your timepiece while providing the exact leverage you need for a clean finish. Tool Type: Dual-head jewelry pliers Jaw Profile: One flat face, one round face Primary Use: Bracelet resizing and strap adjustments Grip Style: Ergonomic coated handles Why Choose This Dual Jaw Versatility — One side rounds wire while the other grips flat surfaces. Precision Control — Tapered tips allow you to work in tight lug spaces. Anti-Slip Grip — Textured handles ensure the tool stays steady in your hand. Surface Protection — Polished steel faces minimize marring on polished watch cases. Mechanical Leverage — Box joint construction maintains alignment under pressure. Materials & Build These pliers are forged from hardened carbon steel to ensure the tips do not bend or warp during heavy use. The jaws measure 25mm in length and taper to a fine point for intricate work. A leaf spring mechanism provides a smooth opening action, which reduces hand fatigue during repetitive tasks like link removal or spring bar adjustments. The polished finish resists corrosion and ensures a smooth contact point with your watch components. Compatible With / Works With Show all compatible tasks Removing and installing stubborn spring bars Bending metal bracelet tabs and links Adjusting deployant buckles and clasps Modifying wire-style lugs on vintage watches General jewelry repair and hobbyist metalwork Sizing & Fit The total tool length is 130mm, approximately 5.1 inches, making it compact enough for any standard watch repair kit or travel roll. The flat jaw face is 5mm wide at the base, while the round jaw tapers from 5mm down to 1mm at the tip to accommodate various component sizes and wire gauges. Ships from Berlin within 24 hours. Typical US delivery: 5-8 business days. FAQ Can I use these on gold-plated watches? Yes, the polished steel jaws are designed to be smooth, but we recommend placing a thin piece of plastic or poly-bag material between the tool and the watch. This provides an extra layer of protection to prevent any potential micro-scratches on soft gold or polished surfaces. Are these pliers spring-loaded? Yes, they feature a double leaf spring between the handles. This design automatically opens the jaws after every squeeze, which helps you maintain better control and precision during delicate repair work compared to manual-open pliers. Will these help with changing my watch band? Absolutely. While primarily for shaping and gripping, they are excellent for pulling stubborn spring bars or tightening a loose buckle. They work perfectly alongside a standard spring bar tool for complete strap changes and adjustments. How do I maintain the steel jaws? To keep the pliers in top condition, wipe the steel surfaces with a lightly oiled cloth once a month. This prevents oxidation and ensures the box joint remains smooth for fluid movement during your repair sessions. Are the handles comfortable for long sessions? The handles feature a dipped coating that provides a soft yet firm grip. This ergonomic design distributes pressure across your palm, preventing the cramping often caused by smaller, all-metal tools when performing repetitive tasks. If you are just starting out, check our watch band replacement guide to see how these tools fit into the process. You can also use these pliers when you follow our steps on how to replace a watch buckle for a secure and professional fit. Ships from Berlin · 30-day returns · 1-year warranty · USD pricing, duties prepaid for US orders.

Stop settling for the standard band that came with your tracker. This Silicone Perforated Sports Strap for Fitbit Charge 5 is built for runners, lifters, and daily movers who need a band that breathes as hard as they do while keeping their device secure and stylish. Fits: Fitbit Charge 5 only Material: Sweat-proof silicone Closure: Stainless steel pin-and-tuck buckle Installation: Integrated quick-release connectors Why Choose This Breathable Perforated Design, Dual-row ventilation holes allow your skin to breathe during heavy cardio sessions or hot weather. Sweat-proof Silicone Construction, This material is completely waterproof and stands up to salt water, chlorine, and daily grime. Secure Connector System, The custom-molded ends lock onto your Fitbit Charge 5 with a satisfying click for total security. Soft-touch Matte Finish, We treated the surface to prevent the sticky feel common with basic rubber straps, ensuring all-day comfort. Lightweight Profile, The band weighs less than 20 grams, making it ideal for sleep tracking and intense athletic movements. Materials & Build We use a flexible 23mm wide silicone base that resists UV fading and skin oils. The perforations are precision-cut to maintain structural integrity while reducing weight and increasing airflow. The buckle is crafted from 316L stainless steel to prevent corrosion from sweat or rain. It measures approximately 2mm in thickness, providing a slim profile that won't bulk up your wrist during daily tasks. Compatible With Show all compatible models Fitbit Charge 5 Sizing & Fit This strap is designed for versatility and fits most wrist sizes. The total length accommodates wrist circumferences from 140mm to 220mm (5.5 to 8.7 inches). The adjustable pin-and-tuck closure allows for fine-tuning the fit in small increments. The band width is 23mm at the connector, tapering slightly to 20mm at the buckle for a streamlined appearance. Ships from Berlin within 24 hours. Typical US delivery: 5-8 business days. FAQ Can I swim with this strap? Yes, the silicone material is completely waterproof and shower-safe. We recommend rinsing the band with fresh water after swimming in chlorine or salt water to maintain the finish and remove any residue that might irritate your skin. How do I clean the perforations? Use mild soap and warm water with a soft cloth. Because it is silicone, it rinses clean and dries almost instantly with a towel. If dirt gets trapped in the holes, a soft-bristled toothbrush will clear it out in seconds. Is it easy to install? The band uses the standard Fitbit Charge 5 quick-release mechanism. You can slide your old band off and click this one in within seconds without any tools or specialized hardware. It is designed to fit flush with the tracker body. Will the color fade over time? The silicone is color-fast and resistant to UV exposure. Unlike painted bands, the color is baked into the material itself, so it will not peel or fade even after months of outdoor running and sun exposure. If you are new to swapping straps, our watch band replacement guide makes the process simple. While this specific strap is for Fitbit users, we also carry a deep inventory of Galaxy Watch silicone bands for your other devices. Ships from Berlin · 30-day returns · 1-year warranty · USD pricing, duties prepaid for US orders.

For the watch enthusiast who wants to change batteries or inspect movements without visiting a jeweler, the T Shaped Watch Back Case Cover Opener Remover provides the leverage you need to open screw-down cases safely. Stop struggling with makeshift tools and protect your timepiece from accidental slips and deep scratches while maintaining your collection at home. Tool Type: Screw-down case opener Handle Design: T-shaped ergonomic grip Adjustment Range: 10mm to 55mm Material: Hardened steel alloy Mechanism: Dual-pin adjustable screw Why Choose This Controlled Leverage: The T-handle design ensures your hand stays steady during high-torque turns. Adjustable Spacing: The thumbwheel mechanism slides pins to fit cases from 10mm to 55mm. Precision Teeth: Hardened steel pins grip case notches firmly to prevent slipping. Compact Storage: The small footprint fits easily into any standard watch repair kit. Safe Operation: Balanced weight distribution reduces the risk of marring the metal finish. Materials & Build This tool features a reinforced steel chassis designed for repetitive use. The central screw mechanism uses a 1.5mm thread pitch for micro-adjustments, allowing you to lock the pins into place with zero wiggle. The pins are machined from hardened carbon steel to resist rounding off over time. The handle measures 120mm across, providing enough surface area for a full-palm grip which is essential for stubborn or rusted case backs. The entire unit weighs approximately 85 grams, giving it a solid feel in your hand without being too heavy for delicate work. Compatible With / Works With Show all compatible models Most Seiko diver watches including SKX, Turtle, and Samurai models Rolex Submariner and Datejust models with notched case backs Omega Seamaster and Speedmaster series Citizen Promaster and Eco-Drive sports models Invicta Pro Diver and Grand Diver watches Vintage mechanical watches with screw-down case plates Modern smartwatches with accessible rear notches for internal access Sizing & Fit The T Shaped Watch Back Case Cover Opener Remover is designed to be universal for screw-back watches. The overall width is 120mm and the total height is 70mm. The pins have a diameter of 2.8mm, which fits the standard notches found on most major watch brands. It adjusts from a minimum opening of 10mm to a maximum of 55mm, covering everything from small ladies' watches to oversized divers. Ships from Berlin within 24 hours. Typical US delivery: 5-8 business days. FAQ How do I know if this fits my watch? Look at the back of your watch. If you see small rectangular or round notches around the edge of the metal plate, this tool is designed for you. Measure the distance between the notches. If it is between 10mm and 55mm, this opener will adjust to fit perfectly. It is not compatible with snap-on or friction-fit case backs. Will this tool scratch my watch case? Metal tools can scratch metal cases if they slip during use. To prevent this, always ensure the pins are seated deeply and securely in the notches before you turn the handle. You can also place a thin layer of plastic wrap over the case back to act as a protective barrier while maintaining grip. Why is the T-shape better than a standard wrench? The T-shape allows you to apply downward pressure with your palm while rotating with your fingers. This two-axis control keeps the tool from popping out of the notches. Standard wrenches often tilt during use, which is the primary cause of scratches on polished watch backs when performing battery changes. Is this tool suitable for frequent use? The hardened steel construction and precise adjustment wheel make it a reliable choice for frequent battery changes or movement inspections. It provides the durability needed for a workbench environment without the complexity of a large bench-mounted case press. It is a staple tool for any serious collector's maintenance kit. When you finish your internal maintenance, our watch band replacement guide helps you put everything back together. If you want to update your style, you can also learn how to replace a leather strap with metal to give your timepiece a completely new look. Ships from Berlin · 30-day returns · 1-year warranty · USD pricing, duties prepaid for US orders.

For Fitbit Versa 3 and Sense owners who want to keep their tracker looking new without adding bulk. This Watch Cover Case shields your device from daily impacts and scratches while matching your personal style, ensuring your investment stays protected during workouts or office hours. Fits: Fitbit Versa 3, Fitbit Sense Material: Polycarbonate and Tempered Glass Installation: Snap-on clip Weight: 2 grams Why Choose This Full Screen Protection, integrated glass prevents scratches on the display. Zero-Tool Installation, case snaps directly onto the watch frame. Precise Port Access, cutouts allow full access to buttons. Slim Profile Design, adds minimal thickness to your watch face. Responsive Touch Sensitivity, glass maintains original screen touch responsiveness. Materials & Build This protector uses a rigid polycarbonate bumper paired with a 9H hardness tempered glass screen shield. The frame measures 40mm by 40mm to match the device dimensions exactly. It features a crystal-clear finish that does not distort colors or brightness, providing a 99% transparency rating for your Fitbit display. The materials are lightweight and resist yellowing over time. Compatible With Show all compatible models Fitbit Versa 3 Fitbit Sense (Original) Sizing & Fit The case fits the standard 40mm Fitbit Sense and Versa 3 models. It adds approximately 1.2mm of depth to the watch face, maintaining the sleek look of your tracker. The snap-on design ensures it stays secure during high-intensity movement but remains easy to remove for cleaning when needed. Ships from Berlin within 24 hours. Typical US delivery: 5-8 business days. FAQ Does it affect touch sensitivity? The ultra-thin tempered glass is designed to maintain the original touch response of your watch. You can swipe and tap just as you would without the case, though we recommend removing any existing plastic films or protectors before snapping this cover on for the best results. Can I charge my watch with the case on? Yes, the back of the watch remains completely open. You can use your standard magnetic charger without removing the protective cover, making it convenient for daily use and overnight charging cycles without any extra steps or hardware removal. Is it waterproof? The case protects against splashes and rain. If water gets trapped between the screen and the glass during swimming or heavy exercise, simply snap the case off and wipe it dry to restore full touch functionality and prevent moisture buildup. Will it scratch my watch? The interior is polished to prevent any friction damage. It snaps securely into place so there is no movement that could cause wear on the watch body, providing a safe layer between your tracker and the world during your daily routine. Does it work with third-party bands? The design features precise cutouts at the lug points. This allows you to swap straps easily without removing the case. It works seamlessly with original silicone bands and most aftermarket metal or leather options available in our store. If you are also looking to refresh your look, check out our watch band replacement guide or learn how to replace a watch buckle for a custom finish on your favorite strap. Ships from Berlin · 30-day returns · 1-year warranty · USD pricing, duties prepaid for US orders.

For Fitbit users who need comfort during long days and intense workouts, this Braided Nylon Strap for Fitbit Charge 5 / 6 swaps the standard silicone for a soft, breathable weave. It transforms your tracker into a versatile accessory that looks sharp at the office and feels weightless while you sleep. Fits: Fitbit Charge 5, Fitbit Charge 6 Lug width: Proprietary Fitbit connector Installation method: Integrated slide-and-click connectors Why Choose This Breathable Weave — Air flows through fibers to prevent skin irritation. Elastic Comfort — The strap stretches slightly to match your movement. Secure Connection — Precision connectors lock into your tracker without gaps. Washable Fabric — Rinse with cool water to remove salt or dirt. Slim Profile — Low-profile design fits easily under shirt cuffs. Materials & Build Each strap consists of over 300 individual nylon filaments interwoven into a single continuous band. The connectors use reinforced polymer and stainless steel components to ensure a reliable lock with your Fitbit device. This 1.5mm thick band provides a lightweight alternative to metal or thick rubber, focusing on durability for daily wear. Compatible With Show all compatible models Fitbit Charge 5 Fitbit Charge 6 Sizing & Fit The adjustable sliding buckle fits wrist circumferences from 140mm to 210mm (approximately 5.5 inches to 8.3 inches). The band measures 18mm in width at the center, tapering slightly from the connectors to maintain a balanced look on the wrist. Ships from Berlin within 24 hours. Typical US delivery: 5-8 business days. FAQ Does this strap work with the Fitbit Charge 6? Yes, the Fitbit Charge 6 uses the same attachment system as the Charge 5. This Braided Nylon Strap slides into the lugs of either model and locks securely with a mechanical click, providing a perfect fit for both generations. Can I wear this strap while swimming or showering? You can wear this strap in the water. Because it is a woven fabric, it will absorb moisture and take longer to dry than a silicone band. We recommend rinsing it with fresh water after salt or chlorine exposure and patting it dry. Is this band better for sensitive skin? Many users find nylon more comfortable than silicone because it does not trap sweat against the skin. The braided texture allows for constant airflow, which helps prevent the "Fitbit rash" often caused by moisture buildup under non-breathable bands. How do I adjust the size? The strap features a stainless steel sliding buckle. Simply slide the buckle along the nylon band to increase or decrease the loop size. Once set, the friction lock keeps the strap at your chosen length throughout the day. For more tips on maintaining your collection, check out our watch band replacement guide or learn how to replace a watch buckle if you are customizing other pieces in your drawer. Ships from Berlin · 30-day returns · 1-year warranty · USD pricing, duties prepaid for US orders.