Protect your cards from unauthorized skimming and RFID theft with this smart and lightweight aluminum alloy card holder. It combines durable aluminum and robust plastic for security and low weight, making it perfect to carry in your pocket or bag. Despite its small size, it holds many cards thanks to its large capacity and the convenient pop-up button gives you quick access to your cards. Thoughtful design provides both function and security for your everyday life. Specifications: Color: Black/Grey Material: Aluminum alloy + plastic Size: 6.5 x 10 x 2.3 cm Weight: about 120 grams RFID blocking: Yes Card Slot: Large Capacity (holds multiple cards) Design: Pop-up with button Advantages of RFID Blocking Aluminum Alloy Card Holder Protects your card information with RFID blocking Lightweight and compact for easy everyday use Strong and durable aluminum alloy construction Convenient pop-up function for quick access