iloome Samsung Galaxy S4 ScreenMate Real Tempered Glass 9H Hardness Premium Screen Protector with Rounded Edges & Oleophobic Coating Rated 9H hardness, making ScreenMate the world's strongest and toughest screen protector. The rounded and beveled edges provide a very comfortable surface to grip. No loss of screen resolution or touch sensitivity. Offers resistance against smudges and fingerprints due to its oleophobic coating. Ultra-slim 0.40 mm glass base thickness and extremely easy installation process with absolutely no bubbles.