Voscale iPhone 6 Screen Protector, HD Ultra Clear Premium Tempered Glass Screen Protectors for iPhone 6/6S (4.7" Only) &ndash; 2 Piece 2 pack a lot, each layer provides specific functions that allow the ultra-clear hd line of screen protectors to outperform competitor products that use inferior materials and manufacturing processes. Extremely high hardness: resists scratches up to 9h (harder than a knife) protects your screen from daily scratches Highly responsive - this screen protector features a high level of responsiveness that allows you to touch Made of Nano chemical materials, hd ultra-clear with high sensitivity and comfortable touch feeling Fits perfectly over flat surface of phone's display