Notice: This Case Fits Perfectly for Apple Watch series 1 / Series 2 / Series 3 38mm. Please Note: using this product at gym or sports activities may cause the moisture to be trapped between this product and the watch screen. This is due to the nature of the product desgin as it does not stick to the screen to protect all around the watch and requires holes to access buttons. Premium Crystal Clear quality TPU case This cover is designed to offer external surface protection to your Apple watch 38mm without compromising usability. 360 full protection, you don't have to worry about your watch being scratched.99% high transparency. Reduction natural viewing experience