splash Masque Clear Screen Protector for iPhone 4 4G  4S AT&T and Verizon (3-Pack + 2 Bonus Back Films)
This protector is very, very hard to apply and remove air bubbles.  Once on the display shows through brilliantly until you touch it.  Somehow the finger oils that get on the screen seem to be much worse with this protector than with the naked screen.  I replaced this with Micro Solutions Pro Guard HD Matte finish and it was much easier to apply and looks great.  Look here:  [[ASIN:B003X63TQU Micro Solution Pro Guard HD AG (Anti-Glare) Matte and Dry-Feel Protection Film for iPhone 4 and iPhone 4S (Genuine p