iPUP iPhone case designed by Yun Seong Kim. Provides a simple yet innovative solution for carrying both your iPhone 4/4S and a credit card. The iPUP has been design to provide a save method of carrying your credit card without the need for a wallet to purse. Using a slot on the back of the iPhone case into which you can slide your credit card. Keeping it secure, yet not damaging the card’s security strip. The iPUP is constructed from UV-Coated PET film so the smooth surface will help protect your credit cards magnetic strip. As well as dispersing some electromagnetic waves from your iPhone, says its designer Yun Seong Kim.