Homego New Premium Tempered Glass Flim Screen Protector for Sony Sw2 Smart Watch 100% brand new and quality. Specifically designed for SONY SW2 Smartwatch 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.