Nanofixit ONE Titanium OFFICAL - Liquid Screen Protector Against Scratches up to 2 Years certified with 9H hardness - Offers antibacterial protection Lasts for up to 2 years Compatible with all Apple Iphones, Samsung Galaxy and any touch screen cellphones Enhances the vividness of the screen, quality of the camera and photos taken and offers antibacterial protection Clean the glass surface well (30 sec) with the alcohol wipe from sachet, open sachet and apply the liquid screen protector. Rub it onto the glass, vertically and horizontally, covering the whole surface for about 30 sec. Let the liquid absorb for 60 seconds (you can use your phone as normal during this time). Then gently wipe the surface with the microfiber cloth until it shines. The box contains 3 sachets each containing an alcohol wipe, NanoFixIt liquid screen protector and a microfiber cloth.