Waterproof [IP67 Rating]: This screen protector has a built-in waterproof sealing ring. It can prevent moisture from penetrating between the case and the watch (The waterproof area is to the screen, not the sides of the watch). It effectively prevents moisture in daily life from entering the screen and affecting the touch screen effect of the watch(Such as washing hands/exercise, etc.). Please do not soak in water for a long time, it will reduce the waterproof performance of the case. Easy to install: Super easy to install and remove the protective case from the watch. It doesn't add much bulk to the watch. Touch-sensitive: It is sensitive to touch and quick to launch an application when installed the case. You feel like there is no case on your watch. Smart design: The button design of this tempered glass protective cover is to provide comprehensive protection for the case, and does not affect the sensitivity at all. Compatible model: Compatible with Apple Watch SE 3 / SE 2/ SE / Series 6 /Series 5 /Series 4 44mm