For phone  Glass Screen Protector:
The tempered glass screen protector is used for iphone, it has the following characters: 
1.Ultra-thin glass(T≈0.3mm) can be treated by toughening under high temperature of 420. 
2.Fully transparent: chemically treated premium tempered glass. 
3.Full bonding, automatic adsorption can be repeated bonded. 
4.Surface hardness: 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 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. 

We also can produce a variety of screen protectors for other smart phones, if you need pls. let us know.