Oleophobic, ultra strong, while being super thin and invisible, cellhelmet’s Tempered Glass offers complete screen protection for a phone. All this while remaining crystal clear to give the high end screen as much resolution as the manufacturer intends. Rounded edges will make it feel like nothing is there, while the oleophoic coating prevents fingerprints from appearing. Installation is simple and easy, with no air bubbles, and included cleaning cloth to prepare the phone screen for installation.Product Features:Ultra strong, while being super thin and invisibleOleophoic coating prevents fingerprints from appearingCrystal clear showing full resolution of the screenRounded edges