Plenty of exterior room to carry your cash and cards without being too bulky. Inside there are nine credit card slots, an ID window, a spare key holder, and bill compartment with divider for better organization. The attached center wing contains three of the card slots and the thumbslide ID pocket. On the back there is an open pocket to carry your most used card, carry receipts, or other items you need to access quickly. This men's billfold wallet is made with advanced RFID blocking technology to provide you with an extra level of protection from identity theft. Approximate Size: 4" w x 3.25" h x 0.75" d.