YDO(TM) Tempered Glass Screen Protector for iphone 6 and iphone 6s (4.7 inch only) 9H Hardness Shatterproof - 99.99% Clarity and Touchscreen Accuracy Scratch TerminatorWith 9H hardness ,it's harder than knife's blade and protects touchscreen surface effectively from sharp objects. Anti-shatterIts compression strength is 5 times than regular glass .Even if broken ,the pieces will be held within the screen and make it safer than other screens . High TransparencyIt ensures high definition and accurate picture that offers you great viewing experience with more brightness and less glare, blacker blacks. High ResponseIts thickness maintains original response sensitivity that ensure high touch sensitivity on screen and ultra smooth for every touch . Fingerprint ResistantThe oleophobic coating largely reduces smudges and fingerprint. You keep your screen clean by a simple wipe.