... your phone from getting hurt3. Dust-proof ,make your phone always as a new one4.different ... a long time because of the hardness comes up to 3H, and the surface of the screen ... antiwear, hard to be ablated2) Good transparency, transmittance up to 95% 3) Mild silicon base adhesion, bubble- ... Layer, Composite Silion Layer, and Electrostatic Layer heart-shaped 3D mobile screen protector for iPhone 4/4s