Sport fashion Material Silicone 316L Steel Size 38mm / 42mm Item's Weight 25g Compatible For For Apple Watch Dispatch time 1-3 days after payment in common Inner Packing Polybag REMARK: 1: This link is ONLY for replacement strap. NOT including the smart watch or other accessories in the picture. 2: the sale of 25 colors 38mm / 42mm strap, if you need to purchase the listing does not contain the model, please leave a message 3:we sell 42mm size m/l ,s/m, 38mm size s/m,m/l 42mm=44mm=45mm=49mm ;38mm=40mm=41mm Package includes: 1x Colorful Siliconel Watchband