Screen Protector Type: Front Screen Guard Type: Clear Screen Protector Material: Tempered Glass Applicable Mobile Brand: OPPO Tips:Tempered Glass will slightly different on the port (camera/censor) design, its depend on different batch of manucfaturing. High Quality Full Coverage Tempered phone 9H Screen Protector Anti-Scratch,anti-fingerprint,anti-acid and anti-alkali Explosion-proof, shatter-resistant. ultra-thin glass 9H Strong Hardness Directions for use Step 1: Clean LCD screen with the clearning cloth provided thoroughly. Step2: Peel off mask with sticker carefully. Expose 1/2 inch of the Screen Protector, Take care not touch the adhesive side. Step 3: Carefully align Screen Protector along the edge of the LCD screen. Step 4: Peel off mask when application is completed.