This soft watchbands are made of high quality silicone,durability, comfort, and flexibility.Silicone watchband strap with quick release pins,super easy to swap 17different colors watch bands daily in seconds to match your mood and occasions without tools.The quick release pins is 1.8mm diameter.(in comparison to 1.5mm diameter for many other less reliable spring bars).

18mm watch band compatible with Fossil Q Tailor / Huawei Watch / LG Watch Style / Withings Activit¨¦ / Withings Steel HR 36mm / Asus Zenwatch 2 1.45"

20mm watch band compatible with Fossil Q Gazer / Huawei Watch 2 / Pebble Time Round Large / Samsung Gear S2 SM-R720 / SM-R730 / Samsung Gear Sport / Samsung Galaxy Watch 42mm / Withings Steel HR 40mm / Moto 360 2nd Gen Men's 42mm

22mm watch band compatible with Most Other Pebbles / Huawei Watch 2 Classic / Moto 360 2nd Gen 46mm / LG Watch, Urbane and R / Cookoo Smart Watch / Samsung Gear S3 Classic and Frontier / Samsung Galaxy Watch 46mm / Fossil Q Founder 2.0 / Marshal / Wander / Crewmaster / Nate

Compatible with any traditional watch or smart watch that uses 18mm, 20mm or 22mm spring bars. It is important that your watch's lug width is the exact width of the band you select or spring bars will not fit correctly. Measure width from side to side where band and spring bar meet the watch casing. You can also find the specifications for most watches by searching online.