Importer520 5 Pack of Premium Reusable LCD Screen Protectors for Apple iPod Touch 2nd 3rd Gen Generation 32GB / 64GB
Why spend a bundle on name-brand protectors when you can get these dirt cheap?  Yes, they (like *all* screen protectors) take a little time and effort to put on correctly, but if you get them on right they stay there doing their job for a very long time.