The SEMORID Slim Aluminum Card Holder Wallet for Men is a durable and expandable backplate wallet made from black aluminum. It features a solid pattern with accents like a strap, and is designed to hold credit cards and RFID blocking technology for added security. With dimensions of 4.88x3.98x0.75 inches and a weight of 0.24 pounds, this wallet is a stylish and functional accessory for men looking for a sleek and convenient way to store their cards.