- Retina and HD Super Amoled - Compatible High Quality Screen Protector - Specially Formulated - Poly-silicon - Base Adhesive - Self-intal lation - Bubble Free Feature: - Glass Membrane made with speclally processed tempered glass to protect screen of the device from shocks and scratches. - It is very effective in absorbing the impact. - Surface hardness: 8-9H - Tempered glass protector is made of chemical processed glass. Which has excellent window display. - High sensitivity and comfortable touch feeling. - Anti-shattered film (highly silicone coated). - Sensitive touch, mirror Function. - Quantity: 2pcs.