Made of high grade vegan leather, stainless steel adapters and buckle. You can pick the color of adapters and buckle. Please select the one you like. Suitable for Apple Watch Series 7,6,5,4,3,2,1,SE. Just pick the size of the iWatch that you have. Fits wrists 5.3-7.8" which means it will fit child's wrist as well as average adult's wrist. Impress your friends or get a gift for your loved ones.