credit card holder for men & women - bank card ID case - RFID blocking wallets - small metal protector when traveling - the best protection for your cards - Cool and slim design - satisfaction guaranteed or your money back! (tai chi) RFID Blocking card holder, secure and block your bank cards, identity cards, driving liscense, bus pass or any other RFID cards High quality plastic wallet with aluminum shell, designed to completely protect your cards' information Great gift for your family, friends, schoolmates, colleagues, business partners Satisfaction guaranteed or money back!