In credit cards and debit cards, RFID chips hold all of your  most sensitive information such as card numbers, expiration  dates, names, addresses, birthdays, and more. Thieves can  purchase scanners online or build their own to steal information  right through your wallet or purse. Protect your personal  information from thieves and unauthorized transactions with  these RFID-Blocking Credit Card Sleeves. Enjoy peace of mind knowing your information is safe with this unique product that  fits most credit cards and identification. Makes a very  thoughtful gift to family and friends. 

Radio frequency  identification (RFID) is a technology that uses  communication via electromagnetic waves to exchange data  between a terminal and an electronic tag attached to an  object for the purpose of identification and tracking 

RFID sleeves prevent electronic pick-pocketing 

Sleek silver design slides into your wallet, purse,  or card-holder with ease 

Neutral color and inconspicuous design,  water-resistant, puncture and tear-resistant 

Can hold credit cards, debit cards, subway cards,  driver's license, US resident green cards, etc.