Keep your cash safe and sound with this officially licensed bi-fold men's wallet featuring Sheldon and Bazinga! catch phrase from The Big Bang Theory. This black bi-fold wallet has large billfold pocket for money and receipts, 4 credit card pockets, 2 quick access business card pockets, 1 picture ID pocket. Size: 4" W x 3" H folded. Upper and Inner Material: Rubber / PVC. Makes a perfect gift for any Big Bang Theory fan.