Protect your most precious technology with the ZAGG InvisibleShield iPod Nano Screen Protector for 7th Generation iPod Nano. Strong, durable, yet so slim it's almost invisible, this scratch-resistant screen protector will be the only one you'll ever need. It is designed with nano-memory technology that allows small scratches to self-heal. The iPod screen protector is also resistant to impact, water, tearing and punctures. Plus, bubble-free application is easy to achieve. If your shield ever gets damaged or starts to wear, no problem you've got a warranty for the lifetime of your device.