High Clear Screen Protector: 1.made of tempered glass 2.delicate size and fine artwork 3.anti-scratch 1.ThicknessThe glass is uniform, thickness is 0.55 mm2. SmoothThe surface of the glass is smooth, quite suitable for the touch screen mobile phone3. HardnessThe hardness arrived 8H, as the most special function, you can cut the glass screen by knife or key, to test the scratch-proof, after clean ...