billion BAG easy to click button for opening and closing, Latches safely and securely when not in use. Polished stainless shiny design gives reach looks. Lightweight and practical: This card wallet is both suitable for men and women, slim shape, it is very convenient to put it in a pocket or bag than traditional purse. Antirust material: This RFID credit card case is billion BAG made of quality stainless steel from top manufactory, it’s more stronger and durable than plastic or aluminium item. Please note: This card holder is only for bank credit/debit cards.