Keeping cash safe as aluminium houses, these hardy wallets are lightweight, sturdy, and secure enough to give the bank a run for its money. The cash containers house compartments for all important bits and bobs such as credit cards, receipts, and cheese crackers and come in a rainbow of colours including black, silver, red, and blue to match any outfit or mood. Made from clever anodized aluminium and plastic, the wallets are water-resistant and their tough outer shell belie the warm interior that just wants to keep cash feeling warm and protected.