STAINLESS STEELHigh quality Stainless for optimum durability. Rust Free. RFID BLOCKINGThe RFID protection card holder blocks undesirable RFID readers from checking your cards. COMPACT SIZEThis card holder has six compartments for cards, enough for the ID card, charge card, driver’s licenses, medical cards, etc. And it is small , portable to slot in a concise purse, briefcase or handbag. EASY Frequent Lowering And Raising.Perfect latching mechanism. Simply click the button to spread out it and shut it securely when it’s not being used. Them are visibly easy to understand once the situation is opened up. Fantastic way to organize your charge cards. Fast and Free Delivery!