Mosafer Smart Wallets One Size GreenMosafer Smart Wallets, Green, One Size This Slimline Card Holder from Mosafer's Smart Wallet Collection is a modern gentleman's everyday requirement. It's sleek, stylish, and fitted with RFID blocking technology. It is made of lightweight aluminium and is meant to keep your credit cards safe as you go about your everyday tasks. This fashionable RFID Card Holder is conveniently sized to go into any shirt or trouser pocket and contains a quick release