These wallets are tougher than they look. Each is crafted from durable aluminum, and features a built-in security latch and RFID protection to guard you from possible identity theft. Inside are 6 slots for credit cards and ID. The exterior of the wallets are adorned with bright, fun artwork. Measuring at just 4.5"w x 3"h, these wallets make it easy to stash your cash and cards in your pocket, or to keep them organized in a purse or tote bag.