9H Hardness: Glass material after high tempered steel processing, surface hardness up to 9H, impact resistance is strong, not easy scratched Ultra-high light transmittance: (transmittance of 98% or more) optical transmittance grade, ultra-low reflection, high transparency Scratch resistant; Shock-resistant; anti-oil, anti-fingerprints. Strong adhesive that can make installation easy and attach the film firmly so as to not affect the touch screen's sensitivity. Package included: 1 x Tempered Glass Screen Protector