iFlash 2 Pack of Premium Tempered Glass Screen Protector For Apple iPod Touch 4th Generation - Protect Your Screen from Scratches and Bubble Free - Maximize Your Resale Value - 99.99% Clarity and Touchscreen Accuracy (2Pack, Retail Package) 0.3MM SMOOTH REAL GLASS: Feels as smooth as regular glass. It's only 0.3mm, you'll hardly know it's there. TRANSPARENT CRYSTAL CLEAR DISPLAY: You can keep your retina display clarity and reduce fingerprint at the same time. SCRATCH TERMINATOR WITH 9H HARDNESS RATING: Each screen protector has an 8H to 9H hardness rating, providing you outstanding protection from knives, scrapes, cracks, keys and general wear and tear. BUBBLE FREE: The film get you zero to very minimal bubbles during application. 1 YEAR MANUFACTURER REPLACEMENT WARRANTY