Yousave Accessories iPhone 4S / 4 Crystal Clear 2-Pack of Tempered Glass Screen Protector [Ultra Slim 0.3mm / 9H Hardness Rating] Twin Pack Manufactured from ultra-slim 0.3mm thick tempered glass with rounded edges to provide optimal invisible protection and shield your iPhone 4S / 4 from scratches and scrapes. This clear glass screen protector is finished with an oleophobiccoating in order to prevent finger prints and other smudges and marks appearing on the screen. Features a silicone adhesive layer and comes with a microfibre polishing cloth, dust removal film and application card to ensure a clean, bubble free installation. This high quality mobile phone screen guard does not interfere with your touchscreen and features a high level of transparency to ensure a crystal clear HD display. The shatter proof, scratch proof film has been awarded a 9H hardness rating, making it virtually impossible to scratch with even the sharpest of objects.