The Original Security Card Shield Plus Passport Protection - 10 Security Card Lock Sleeve Shield RFID anti-theft protection PLUS two Passport Protection security sleeves Designed specifically for Credit Cards. Slim, light, thin, waterproof and custom fit to any wallet or purse Metal shielding blocking RFID UHF 860~960MHz and HF 13.56MHz frequencies Fit one standard sized credit card and soft on the inside so it will not damage your Credit Card. Sleeve is made from tear-resistant construction and RFID blocking material inside Money back guarantee CAN BE CUSTOM FIT TO ANY WALLET