【Compatible With】：Specially designed for Samsung Galaxy Watch 4 40mm（2021）. 【Kit Contains】Samsung galaxy watch 4 40mm case 【Precise Cutouts】: This galaxy watch 4 40mm case is designed with precise cutouts, that makes easy access to all controls, buttons, sensors and all of watch features. Also you can charge your watch with this case on. Very easy to intall in several seconds. 【Scratch resistance and Anti-fall】： SunStory galaxy watch 4 40mm screen protector provide an all-around protection. The cover provides protection from scrapes and bangs against surfaces. Watch 4 40mm case possesses anti-scratch, shatter-proof, and anti-fall functions to protect the watch from these damages. No Fear of collision, scratches, daily wear, accidental drops and bumps even in the harsh environment. 【High quality after sales service】: SunStory team. We serve you with our most sincere attitude and create the pleasant shopping experience for you. If there is any problem with Your product, please feel free to contact us--by email, we will provide you with the most Reasonable solution . We will reply your email timely