Apple iPhone 4/4S Supreme Guardz Premium Screen Protector (3 PACK) Crystal clear material, practically invisible. Superior quality, made from 3 layers of PET film and only 0.25mm thick. Clean adhesive, the adhesive coating sticks without any messy solutions and can be re-applied multiple times without any residue. Perfect fit, every protector is custom cut to fit the specified device perfectly. LIFETIME GUARANTEE, all Supreme Guardz screen protectors come with a free replacement from any damages for the device's life!