LOCA Premium Tempered Glass Screen Protector is made by five layers: Nano optical silica gel layer PET Material Optical rubber Tempered glass mask material Nano plating coating. The glass has been designed to have a slim thickness of 0.30mm and still maintain its high level of surface hardness of 9H. It is perfectly compatible with the iPhone 5/5C/5s. WHY SHOULD YOU BUY LOCA BALLISTIC GLASS SCREEN PROTECTORS? DID YOU KNOW - A broken iPhone 5/5c screen is going to cost about $149 to replace! FOR A FRACTION OF THAT PRICE - LOCA Ballistic Glass Screen Protector will absorb almost any impact by sacrificing itself for your mobile screen! PRESERVE YOUR INVESTMENT AND MAXIMIZE YOUR RESALE VALUE - The Loca Ballistic Glass screen protector will pay for itself as your first line of line of defense from scratches that will greatly reduce the resale value of your mobile!