HI-SHIELD 2.5D Full Coverage - Full screen with a 2.5D edge design, so it is well rounded. - Tempered Glass, toughness level 9H - Through baking for 4-6 hours, it makes it durable. not easily brittle - Glass from Asahi Glass Company, excellent quality glass from Japan. - Thickness 0.33mm, fits the screen and feels like it's not stuck on glass. - The glass is clear, providing HD clarity. - Can wear a case that covers the edge of the screen very much - Easy to install, can be done by yourself