ColorWhite, black, navy, amber, grey, burgundy, army green, rose pink, beige, water duck. CraftThis product is made of medical grade silicone material, waterproof water, sweat resistant, comfortable and soft. The strap is designed to be thickened, comfortable to wear. Comfortable, easy to use, high quality choice. The material is not harmful to human skin, it is environmentally safe and non-allergenic. Suitable for original Canon watches [Product size] Medium size (unisex) [Product size Small side 16mm wide: 75mm, long side: 110mm Small side 18mm wide: 82mm, long side: 112mm Short side of 2OMM wide: 92mm, long side: 121mm Short side 22MM wide: 92mm, long side: 121mm