... screen protector:Combined with silica gal and PET material,Self_adhesive,easy removal without adhesive residualContrast enhancing,HC coating reaches 3H, ... .Non-adhesive backing, will not leave any sticky residue 4.Easy to apply & remove 5. three layer scratchpoof Instructions 1) ... of LCD display to remove dust, grease and smudge; 2) Peel off cover No.1 from screen protector carefully. 3) Apply middle ...