LAIPUTE Termpered Glass Protection Screen for Ipad 2 / 3 / 4 High Transparency As Mirror Function , Delicate Touch , Perfect Adhesion , Oleophobic Coating , Rounded Border , Real Glass , Shatter-proof LAIPUTE Termpered Glass Protection Screen is Perfect for Ipad 2 / 3 / 4 Toughend Glass high Transparency, and The Color Never Change Ultra-thin Glass (T=0.4mm) Can Be Treated by Toughening Under High Temperature of 420 Thickness of Stress Layer: 12um; Thickness of Surface:8-9H High Touch Sensitivity, High Safety Coefficient