For those looking for a good screen / phone protector check this out. I have used them on two other phones and two Ipod's. My last phone (Droid Charge) was over two years old and when I took the guard off it looked like new. Once you put it on you can't tell it there. 
XtremeGuard LCD FULL BODY Screen Protector Skin For Samsung Galaxy S 3 III i9300 640522010592 | eBay

XtremeGuard LCD FULL BODY Screen Protector Skin For Samsung Galaxy S 3 III i9300 640522010592 | eBay