Features: Brand new and high quality Protect your credit card information with this lightweight aluminum alloy card holder that provides Blocking technology. Crafted with durable aluminum alloy materials, this card holder is designed to withstand daily wear and tear. Suitable for all credit card users, especially those concerned about personal information security, such as business professionals and frequent traveler. From everyday shopping to business meetings, this card holder ensures the safety of your credit card information in various situations. Compact and easy to carry, this card holder keeps your credit cards organized while providing advanced protecting for your sensitive information. Specifications: Material: Aluminum alloy Optional Color: As picture shown Size:app. As picture shown 85 x 54 x 8mm / 3.34 x 2.12 x 0.31in Quantity: 1pc Package Includes: 1pc Card Holder note: Asian people size is 1 or 2 sizes smaller than European and American. Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-3cm error due to manual measurement. make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.