Description Description The Tempered glass screen guard is made with chemically treated transparent tempered glass. Surface 0.25 D| straight and round edges have anti-champing properties and provide a very comfortable surface to grip. On back side of glass coated with a strong silicone layer to make installation easily and attached screen. Tightly so as to not effect sensitivity of touch screen. Incredibly resilient to damage| tempered glass has a technical hardness rating comparable to steel. The ultimate protection while retaining perfect screen clarity and touch screen responsiveness. Transparency: 95-99% Thickness : 0.22|0.33& 0.4 mm Hardness : 8-9 H Tempered Glass Clear -Transparency (Glass - Japanese and Korean) Features : 1) High Transparency and the color never changes| 2) Suitable for sensitive touch screen| 3)High transparency| antireflection | 4) use static adsorption technology| 5) High safety coefficient and high touch sensitivity| Easy to paste| washable and reusable| 6) No glue residue when removed and no corrosion on the LCD screen| 7) You can use our clean cloth to install the screen guard| 8) Screen protector with top quality| delicate-size and fine artwork| 9) Eco-friendly: Eco-friendly. What in Box :- Tempered Glass Screen protector .