... ± 0.020.13 ± 0.020.32 ± 0.02 Transparency:97%95%85%85%80% Hardness:3-4H3-4H3-4H3 ... -scratch;anti-static;dust-proof;bubble-free;non-corrosive;high transparency. 2. Mild silicon base adhesion, non-steaking, no ... kinds of materials, such as privacy screen protector, mirror screen protector, clear screen protector, Anti-Glare screen protector, universal screen protector Welcom to visit our factory and wish ...