1. Function: Anti-radiation / anti-electromagnetic / anti-location / anti-information leakage / RFID anti-theft brush 2.1680D fabric, anti-radiation lining, RFID cloth 3. Can be put into ID cards, bank cards, car keys, etc. 4. Precision stitching, firm and not easy to break 5. Sealing construction, strong hook and loop fastener adhesion 6. Size: 13 x 8cm 7. Maintenance: water or a small amount of detergent wipe, can not dry cleaning, exposure to the sun, ironing, bleaching
