Impact & Scratch resistant​: Delivers impact and scratch protection that comes from 100% pure tempered glass. 5X Stronger: Glass Elite is 5X stronger than the average screen protector. Smudge resistant​: oil-resistant to prevent fingerprints and other smudge marks to help keep your screen pristine. Case friendly​: the case friendly design lets you use this protection with your phone case of your choice. Maximum Scratch Prevention: Ion exchange technology increases surface compression for increased strength and scratch-resistance.