BARTON's Elite Silicone Quick Release Watch Bands with Black Buckle feature the comfort, fit and durability sought after by the most discerning watch enthusiasts. Two strap lengths are included with each purchase to assure a perfect fit for nearly any wrist. BARTON's proprietary locking feature keeps the lose end of the strap neatly tucked away. Waterproof and lightweight, yet sturdy - ideal for active lifestyles. Fabricated from high tensile silicone and 316L surgical grade stainless steel. Available widths (2mm taper):-22mm at watch head / 20mm at buckle-20mm at watch head / 18mm at buckle -18mm at watch head / 16mm at buckle Integrated quick release spring bars allow you to swap straps in seconds without any tools. Compatible with any watch (traditional or smart watch) that uses standard 18mm, 20mm or 22mm spring bars. To determine proper width for your watch, measure where current band attaches to the watch head. Common compatible smart watch widths: - Q Tailor :: 18mm - Q Accomplice :: 16mm - Q Gazer :: 20mm - Q Founder 2.0 / Marshal / Wander / Crewmaster :: 22mm -Huawei Watch :: 18mm width -Huawei Watch 2 :: 20mm -Huawei Watch 2 Classic :: 22mm -Moto 360 2nd Gen Women's 42mm :: 16mm width -Moto 360 2nd Gen Men's 42mm :: 20mm width -Moto 360 2nd Gen 46mm :: 22mm width -Samsung Galaxy Watch 42mm:: 20mm width -Samsung Galaxy Watch 46mm :: 22mm width -Samsung Gear S2 Classic :: 20mm width -Samsung Gear S3 Classic :: 22mm width -Samsung Gear S3 Frontier :: 22mm width -Samsung Gear Sport :: 20mm width -Ticwatch E :: 20mm-Ticwatch 2 :: 20mm -Withings Nokia Activité :: 18mm width -Withings Nokia Steel HR 36mm :: 18mm width -Withings Nokia Steel HR 40mm :: 20mm width Also fits hundreds of other traditional watches with standard 18mm, 20mm or 22mm lug widths.