This is the new gadget introduced named as Case features Space Invaders which is the retro games, or showing the love for retro in general. This case protects your iPod nano from bumps and scratches or bruises. This is always nice, especially for the clumsier. After all, if a replacement is always much cheaper than having to replace your Nano. You can pick polycarbonate case for $ 24.99 through the website of Griffin.