Securely and reliably connects, perfect fit with iWatch. It comes with 2 universal sizes fit all models of Apple Watch. The secure hooking system allows a firm grip of the strap to the watch. Easy to wear and adjustable according to the size of your wrist. Cafe vegan leather gives a premium feeling for the strap. REACH certified - addresses the production and use of chemical substances, and their potential impacts on both human health and the environment.It can be customized the colors, material features like sustainable, recycle and bio based or plant based etc. We use high quality environmental vegan leather. It is light, soft to the touch. GRS certificate material * Recycled coffee grounds. Most surprisingly, give an aroma of roasted coffee. You may realize it that coffee grounds you through away could have a second life.