[SCRATCH AND COLLISION PROTECTION] After scratch test, can resist sharpobjects scratch. The toughness and rigidity of toughened film are improved by secondarystrengthening process. Glass Protector is made of the highest grade 9D toughened glass,which effectively enhances explosion-proof, reduces impact damage and protects thescreen.[HD VISUAL EFFECTS] The design is completely transparent and so thin that you won'teven know it's there. Hd visuals will be paired Tempered Glass Screen Protector torestore true colors and create an unparalleled visual experience. Make your glass screenprotector as perfect as ever![HD VISUAL EFFECTS] The design is completely transparent and so thin thatyou won't even know it's there. Hd visuals will be paired Tempered Glass ScreenProtector to restore true colors and create an unparalleled visual experience. Make yourglass screen protector as perfect as ever![ANTI-FINGERPRINT PROCESS] 9D Protective Screen uses advanced oil - andhydrophobic special coatings to effectively prevent fingerprints, water and oil stains. Newanti - fingerprint coating, feel lasting fresh, with excellent handle.[INSTALLATION METHOD] Free gift: a pair of cleaning cloths. Clean thescreen with a wet towel, and then wipe the screen with a dry towel. Tear off the steel filmrelease paper, then aim at the center of the Screen Protecter gently press to achieveautomatic adsorption. Easy to stick without bubbles.