... ; 3,Easy to install,no residue. 1,Reusable,anti-ultraviolet screen protector;2,Excellent hardness,up to 4H;3,Good transparency,transmittance ... ,Mild silicon base adhensive,bubble-free, non-streaking,non-corrosive screen guard;5,Good re-peel performance ,no residue left ;6 ... ,Dust and stain proved,no more dust stick on the monitor by static;8.Good scratch resistance.