Features:1: Our silicone watch bands are made from extremely high quality waterproof silicone for the perfect combination of durability, comfort and flexibility. The strap is a strong and durable.Environmentally friendly and safe for the human skin.2. special textured back design prevents sweat and glides on smoothly.3) Quick Release Spring Bar: Easy to change wristband in just a couple of seconds, you have to do is just slide the knob with your finger to solve or securing straps.4, High Tensile Silicone and stainless steel buckle: Made of high-quality silicone and stainless steel buckle, which is super soft and durable, can be machine washed and Stinkfrei.Our Wristbands are available in a width of 20 mm and fit it on almost all standard watch & Smart Watch Models. Simply measure the distance between the eyelets of their watch, to determine the correct size.20 mm: Fossil Q Gazer Garmin Vivoactive, Forerunner 645, Vivomove 3 hr; Huawei watch 2; Moto 360 2nd Gen Men's 42 mm; Pebble time round large; Samsung Gear S2 Classic, gear; Nokia/Withings steel HR 40 mm; Ticwatch 2 Specifications: Watch strap: Hochzug, silicone and stainless steel Bracelet width: 20 mm. Watch strap color: Black Length of the bracelet: 21 cm Package includes: 1 * Watch strap + 1 * Spring Bar Tool + 2 * Pieces Pins Spring Bars with 1 * Gift box