MATERIALS: Vegan Leather, soft and durable. DIMENSION: 6.5 inches x 3 inches when closed, 6.5 inches x 6.5 inches when open. MULTIFUNCTIONAL: with 1 ID card slot, 5 credit card slots and a compartment for checkbook registers, cash, business cards, receipts and more, this little thing can be used as a wallet. RFID BLOCKING: equipped with military grade RFID blocking technology, this RFID checkbook cover can stop any digital thieves from stealing your personal information stored in your credit cards and drivers license. 12 QUALITY PROTECTION: free return or exchange for any product defect.