WINWONBRA Galaxy S7 Screen Protector, 9H Hardness,Bubble Free [Ultra-Clear] [Scratch Proof] [Case Friendly] Tempered Glass Screen Protector Compatible Samsung Galaxy S7 [3 Pack] 9H hardness tempered glass screen protector, anti-scratch, anti-fingerprint,oil-resistant,bubble free Ultra-clear with 99.9% transparency to allow an optimal, natural viewing experience HD Retina Clarity: High-Transparency provide you high-definition clear viewing. Made from the Highest Quality Tempered-Glass with 100% Bubble-Free Adhesives for easy installation and no residue when removed WINWONBRA lifetime Warranty: Easiest Installation - removing dust and aligning it properly before actual installation,no worrying about bubbles,enjoy your screen as if it wasn't there.