NSTAR Tempered Glass Straight Edge Screen Protector Guard For Your Device, Brand New And Good Quality. Excellent Defensive Performance And Super High Transparency. Special Tempered Glass, Up To 9h Hardness, Super Strong And Durable, Against Burst, Impacts And Bumps. Nanometer Thin Oil Coating Surface, More Effectively To Protect From Fingerprints, Oil And Dirt, And To Filter Ultraviolet Ray. With Anti-Glare Coating, Makes It Possible To Use Your Phone In Sunlight Or In Brightly Lit Conditions. Adopts The Global Advanced Screen Protector Process Technology, It Has Only 0.25mm Thickness.
Samsung galaxy M40
Clean the screen of the device with the provided cleaning cloth and turn the sticky side of the tempered Glass towards the display aligning it to edges. Proceed peeling the film and applying glass simultaneouly till the total application.