The Aluminum Wallet in Blue is a minimalist and lightweight wallet designed to block RFID signals. It features a solid black color and an accordion style with RFID blocking technology for added security. This unisex wallet is made of plastic and has dimensions of 4.5 inches in length and 3 inches in width, weighing only 2 ounces. It is a practical and stylish accessory for anyone looking for a secure and compact wallet.