⌚[Sensitive Touch Screen and Waterproof]: the Film is sticked to the watch screen with Bubble-Free, 100% transparency and great touchscreen sensitivity; the hard PC case just covers the watch sides, will not add any bulk, protect your watch against scratches, shock-proof and shatter-resistant; Don't worry about water mist getting between the screen and watch when you swimshowering, washing hands, exercising, and so on.