Safeguard your entire screen from edge-to-edge. Invisiglass UltraCurve is designed to Seamlessly fit the subtle curve of your phone's screen, making sure You'Re completely covered against impacts, scratches, and whatever else comes your way. Engineered with ion-strengthened glass, UltraCurve is 40% stronger than tempered glass, and at just .29mm slim, it maintains your screen's clarity and touch sensitivity while keeping it safe. It's also covered by our hassle-free warranty, so if your screen protector ever gets cracked or damaged, we?ll happily replace it. 40% stronger than tempered glass, based on 3PT bend performance test of aluminosilicate versus soda lime glass under normal use conditions.