Ultimate Scratch Protection: Premium tempered glass effectively resists scratches thanks to its 9H hardness rating(harder than a knife)2. HD Clarity: 99% transparency and oleophobic anti-smudge coating maintain your devices original high-definition viewing experience and high-sensitivity touch response. 3. Each screen protector has an 8H to 9H hardness rating, providing you outstanding protection from knives, scrapes, cracks, keys and general wear and tear. 4. Ultra Easy: Super easy to install. No bubbles, No fuzz 5. 100% touch sensitivity It owns super high transmittance and high restoring the original color of screen. It supports anti-glare coating to prevent glare derivative. Used tempered glass, its hardness up to 9H; scratch-resistant flowers and blowout.