OtterBox Alpha Glass Series Screen Protector for Samsung Galaxy S9 - Retail Packaging - Clear Compatible with Samsung Galaxy S9 Flawless clarity: maintains your phones pristine image quality Reactive touch: retains your touchscreen responsiveness Anti-shatter/anti-scratch: fortified glass with surface hardness 9H  the highest level on the glass hardness scale Simplified: easy to clean, quick to install and leaves no residue when removed