About our product: 1. We pursue the perfect fit, our screen protector is opening mould by real machine. If you have any problems, please contact us for the first time by message ; 2. Suitable for : Screen protector Compatible for Samsung Galaxy Watch 4 Classic 46mm Smartwatch Tempered glass explosion proof film guard shield ; 3. Material : High quality transparent clear screen protector ,Toughened glass original Japanese imported asahi glass ; 4.Slim chemical treatment prosessed tempered glass,100% real picture, 2.5D edge full coverage Screen Protector; 5. It has excellent window display, high sensitivity and comfortable touch feeling.