Fulfilled by our friends at Barton Watch BandsOur Elite Silicone Quick Release watch straps feature a premium textured top, a 316L surgical grade brushed stainless steel buckle and a 2mm taper from watch head to buckle. Each Elite Silicone band also comes standard with two included lengths to assure they will be a perfect fit for almost anyone. Swap out in just a few seconds and without tools! Pair this silicone rubber watch band with our Leather or Canvas quick release bands to take full advantage of the opportunity to 'Switch it Up' on the go. Swap in Seconds: Integrated quick release spring bars Color: Cool Grey Top / Black Bottom Material: High tensile silicone - 70A durometer Hardware: 316L Stainless Steel Buckle, Solid Tang Two Lengths Included: Fits wrists 5" to 8". Available Widths: 18mm (16mm buckle), 19mm (18mm buckle), 20mm (18mm buckle), 21mm (20mm buckle), 22mm (20mm buckle), 23mm (22mm buckle), 24mm (22mm buckle) Additional resourcesSilicone Collection | Fitting Guide | FAQ | Design | Guarantee Common smartwatch widths are listed here. DISCLAIMER: Our watch bands are not compatible with the Suunto 9, the Suunto Traverse, or any Garmin smartwatches.