ZAGG InvisibleShield Glass Elite+ The InvisibleShield Glass Elite+ has anti-bacterial technology that kills up to 99.99% of the most common surface bacteria. Ion exchange technology increases its strength and durability while ClearPrint makes fingerprints disappear from the screen.  Product Features: Antibacterial properties kill 99.99% of the most common surface bacteria ClearPrint technology, exclusive to InvisibleShield, makes fingerprints virtually invisible Ion exchange technology increases surface compression for increased hardness and scratch-resistance The surface has the same smooth, silky feel as the phone’s original screen