Reception Case Color for iPhone 4 AT&T - Front & Back Screen guards- Pinkberry World's thinnest iPhone 4 case measures only 0.6mm on the back and added 0.8mm on the sides for clear coverage iPhone 4 Reception Case includes both front and back Anti-Scratch Screen guard protectors. So discreet, you'll barely feel you have a case on; it's as naked as it can be.