Samsung Gear S2 Classic Tempered Glass Screen Protector, BesYee Real 0.3mm Premium Watch Tempered Glass Screen Protector Film for Gear 2S Classic Smartwatch Specifically designed for Samsung Gear S2 Classic High Hardness Glass material after high tempered steel processing,surface hardness up to 8-9 h, impact resistance is strong, not easy scratches Ultra-high light transmittance: (transmittance of 98% or more) optical transmittance grade, ultra-low reflection, high Transparency. High sensitivity-The glass is coated on the back with a strong silicon adhesive that makes installation easy and attaches the film firmly so as to not affect the touch screen's sensitivity. Automatic bonding, High quality antistatic adsorption film ,make the product bonding and separation simple,easy to operate. it will automatically bond the screen.