Amazon.comThe Big Fat wallet by Mundi is just the thing to keep the woman on the go organized, well-prepared and stylish all at the same time. Crafted with a durable croco print vinyl exterior, this little giant features a zippered change pocket, removable calculator, agenda and phone book pouches, a checkbook cover, a key ring holder and seven credit card slots. The expandable interior includes five dividing pockets and a detachable case for ID.From the ManufacturerMundi is not just any company, they are one of the nation"s largest manufacturers of ladies" small leather goods and accessories. Their products are fashionable, fun, and functional.