Various pattern anti-radiation aluminum foil paper card holder
http://www.sinkeryfoam.com/new-design-tear-resistant-shielding-rfid-card-sleeve-p-109.html
What is the RFID shielding card holder?
1.Protect your cards from EMI(Electro Magnetic Interference)
2.Protect your contactless IC cards information from being stolen, including Identity Card, Credit Card, Employee's Card....
3.Protect your contactless IC cards chips from damage
4.Protect your magnetic card from EMI damage, which would caused information lost. (This happens a lot if you put your magcard near your cellphone too often)
5.Protect your cards from scratch
Contact me: Rebecca Wang
Mobile: 008618086191689
Skype: df45881967f15ce6
Wechat: wmy18086191689