YELLOWCOIN men’s multiple card holder is RFID secure blocking with advanced technology and RFID protected to be hidden within wallet, as RFID technology advances, the conversation about data protection becomes increasingly important. If you want to keep your data safe, use an RFID wallet. RFID blocking wallets function by obstructing the electromagnetic field that surrounds RFID documents. They prevent skimmers from receiving a signal from your wallet by blocking the electromagnetic field. To be protected, your card must be within the RFID blocking wallet. This wallet is a highly useful and multi-purpose card holder. It can accommodate a variety of cards and may be conveniently carried in your pocket. Many people prefer this sort of card holder at the moment. This wallet features six credit card slots as well as two money compartments. 1 clear ID slot, 1 coin pocket, and. This wallet is constructed of 100% GEUINE LEATHER that has been lab tested and tanned with the name napa hide. Top grain leather wallets are composed of the hide’s outermost layer, which is processed or sanded to cover major flaws in other leather. Top grain leathers are stronger than split grain leather since this exterior layer of the skin is the most durable, with a beautiful appearance at an inexpensive price. RFID signals of 13.5 MHz or higher are used to safeguard the important information stored on RFID chips from unwanted scanning. .This size of wallet is 11cm. by 9cm. Perfect size for your pocket.