This is not an ordinary card sleeve, and it is called RFID PET blocking sleeve. Except for the PET material, it uses metal material, usually aluminum foil. That makes it have an ability to block RF signals to protect the security of your credit card. So this a multi-function card sleeve, waterproof, anti-demagnetization, and anti-theft of information.
There are many colors, styles that you can choose. And you can customize it to define your style. Or put your logo and other company information on the RFID sleeve for marketing. Plus, it’s cheap and practical, and it’s worth having for anyone who needs a sense of security.
|Item||RFID PET Blocking Sleeve|
|Material||PET + Metallic layer|
|Block Type||LF/HF/UHF signals|
|Color||Can be printing as your requirement|
|Block Area||Mainly block RFID credit card, debit card, and passport, stop RFID signal to copy your card information.|
|Size||89*58mm for credit cards ;
135*92mm for passport sleeve or customized
|Printing Method||CMYK offset printing|
|Craft||Spot UV, silver /gold hot stamping|
|Packing||100pcs per box, 500 /1000/ 2000pcsper carton|
|Samples||Free samples are available upon request|