iPod Nano 8, 7 Glass Screen Protector, iFlash HD Crystal Clear Tempered Glass Screen Protector for Apple iPod Nano 7th / 8th Generation - Scratch Proof/Bubble Free/Crystal Clear Version 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