1.Ultra thin tempered glass (0.3mm) can be treated by toughening under high temperature of 420.
2.Fully transparent: chemically treated transparent tempered glass.
3.Ultra clear edging craft and Whole transaprency: Realistic picture and more than 99% transparency Much higher transmittance than PET screen protector.
4.9H, 3 times harder than PET screen protector. the screen will not get scratched even using hard object such as knives and keys.
5.Delicate touch: On the back side of glass coated with a strong silicone layer to make installation easily and attached  screen tightly so as to not affect sensitivity of touch screen.
6.Surface is anti-oil anti-fingerprint processing (Oleophobic coating), so fingerprints and oil is not easy to stay surface and it is easy to clean.  
7.Explosion-proof, shatter-resistant glass breaks into small pieces, more secure than other glass products, and the glass screen protector will not broken into small piece with sharp edge. It still keeps a whole piece of screen protector to protect your phone screen against scratched.
8.Luminous color, can absorb light, the luminous effect is not enough, you can use a flashlight to irradiate for a while, the tempered film will be obvious!