Tempered glass can ultimately protect your phone from any exterior damages that may occur during daily use Made with high-quality material to ensure the durability of the screen protector for your phone protection to last longer Screen protector with 9H surface hardness to make sure that only the tempered glass is damaged and not the actual device's screen This screen protector is non-full-screen, which prevents peeling at the edges and provides better case fit and functionality as it protects your Samsung Galaxy device with resistance to oil, dust, and shock To double-check the model of your Samsung device, go to Apps -> Settings -> More/About Device. Tap that feature and you will see the model type and the number of the device.