StarryBay S7 Ultra Tempered Glass Anti-Scratch Shield Max Clarity Touch Accuracy Screen Protector for Samsung Galaxy S7 1. Strong Hardness Anti-Scratch. The hardness of the surface can reach 9H, 3 times harder than PET screen protector, to against scratches from keys, sharp objects and other common hazards your phone may encounter. 2. Sensitive Touch. Strong adhesive that makes installation easy and attaches the film firmly so as to not affect the touch screen's sensitivity. 3.Anti-fingerprint, anti-oil. Using the most high end Nano materials processing which makes the screen surface look smooth always. Easy to cleaning the screen protector by wiping it gently which makes it look brand new again. 4.Ultra thin and whole transparency. 0.2mm thick makes that light transmittance can reach above 95%. It has certain protection for your eyes, fatigue-resistant for long time use. 5.Reusable: It's possible to remove and apply again the protective film without any bubbles or residues at anytime