This DIENQI WALLET is made of high-quality metallic material and features RFID blocking technology to protect your credit cards from unauthorized scanning and theft. Its slim and compact design makes it ideal for everyday carry, with multiple card slots and enough space for up to 5 cards and some paper money. With a size of 9.76cm (3.8 inches) by 6.36cm (2.5 inches) by 1.12cm (0.44 inches), this card holder is not just stylish but also practical and functional. Please note that the anti-theft function prevents unauthorized access to your credit card information.