•It is made of quality aluminum alloy + plastic, durable to use•The ultra-thin design makes it fit directly in the pocket for easy carrying•Simple design and smooth pop-up function can provide excellent functions and secure card storage space•With RFID blocking design, it can keep your private information and credit cards away from thieves' scanning equipment to protect your private property•Very suitable for business cards, credit cards, driving licenses, etc•A great gift to your friend, parent and coupleSpecification:•Size: 9.76*6.36*1.12cm•Weight: 100g•Material: Aluminum alloy + plastic•Capacity: can store 5 cardsPackage included:•1 x Card Holder Case•Other things not included