Adopting high hardness tempered glass material with high temperature processing， the surface hardness of this Link Dream Tempered Glass Screen Film with Full Cover Metal Edge for Smart Apple Watch is up to 8-9H which features strong impact resistance. The glass is coated on the back with a strong silicon adhesive that makes installation easy so as to not affect the touch screen’s sensitivity. High quality antistatic adsorption film makes the product bond and separate simply. Believe in it and it will protect your Apple Watch absolutely!                                    Features             8-9H high hardness is rigid and durable <br> Anti-fingerprint， anti-scratch， explosion-proof and anti-shatter <br> Metal edge full coverage， more perfect protection for Apple Watch<br> Ultra-high light transmittance up to 98%<br> High sensitivity， ultra-low reflection and high transparency <br> High quality antistatic adsorption film， automatic bonding<br> It will automatically bond the screen<br> Specifically designed for Apple Watch (38mm)   <br>                                                            Specifications             Color     Black    <br> Material     Tempered Glass & Aluminum-magnesium Alloy    <br> Compatible with     Apple Watch 38mm    <br> Dimensions     (1.38 x 1.18 x 0.01)" / (3.5 x 3 x 0.02)cm (L x W x H)    <br> Weight     0.04oz / 1g       <br>                                                             Package Includes            1 x Tempered Glass Film<br>1 x Cleaning Cloth<br>1 x Professional Screen Wipe Towelette<br>1 x Alcohol Prep Pad<br>