The cellhelmet® iPhone® Tempered Glass Screen Protector is oleophobic, ultra strong, super thin, and totally invisible, and it offers complete screen protection. It's designed to be crystal clear, giving your high-end screen its maximum, manufacturer-intended resolution. The smooth, rounded-edge design will make your thumbs feel like nothing is there, and the oleophobic coating prevents fingerprints. Installation is simple and easy - just use the included cleaning cloth to prep your screen, and follow the instructions. Your screen is air bubble-free, and safe from cracks and fingerprints.