1. The surface is anti-oil processing (Oleophobic coating), so fingerprints and oil are not easy to stay surface, easy to clean. 2. Full bonding, automatic adsorption can be repeated bonded. 3. Fully transparent: very thin, chemically treated transparent tempered glass. 4. Surface hardness: The surface has a hardness of 8-9h, It is 9 times stronger than ordinary glasses. Tool and keys are not cuts. 5. Delicate touch: the back of strong adhesives, easy to install, and therefore does not affect the touch sensitivity of the touch screen. 6. Explosion-proof, shatter-resistant glass breaks into a small piece of for sharp, more secure than other glass products. 7. Ultra-thin glass (T≈0.33mm) can be treated by toughening under high temperature of 420.1 X Tempered Glass Film Screen Protector without retail packing.