... , RFID protection 4, Waterproof and sturdyaluma card wallet Credit card wallet1, Hard casing 2, Card Protection 3, RFID protection 4, Waterproof ... it around. Unlike other metal card wallets, the Aluminum Wallet is an aluminum case that is lightweight and extremely resistant ... in your handbag without worrying about damaging the coating.Card Protection- The interior is lined with soft nylon material ...