... transparency, transmittance up to 95%3) Mild silicon base adhesion, bubble-free, non-streaking, non-corrosive4) All weather condition proved5) Good ... , no residue left8) Reusable, tackiness can be restored by washing with water9) Dust and stain proved, no more dust stick on ... to phone's screen(sticky side down)4.Remove air bubble with included applicator card 5. Enjoy your phone's protected screen ...