Production Introduction360 Degree Protection: The sides of the watch case are made of Hard PC and covered by 9 H hardness tempered glass screen protector, so it could protect watch from scratches, falling, dropping and other sort of damages. Moreover, it won鈥檛 block the area where you take on/off your apple watch band. Touch Sensitivity: The spacing between the case surface (Only 0.1mm thickness) and you screen is as thin as possible, which could allow screen to be quickly responded even with the case on. Easy Installation and Charge Directly: Remove the protective mask before installation, and then snap it on/off easily. Charging function will NOT be affected at all.Customized 0.33mm Screen Protector website:http://www.donewell-china.com/screen-protector/0-33mm-screen-protector/