Case protecting contactless cards. The activity involves blocking the signal that activates chips with wireless access. RFID tags contained in contactless cards and passports are activated by an electromagnetic field at a short distance from terminals intended for payments or reading. To read the data contained on the chip, simply bring the card close to the terminal. Such a field can also be created by hackers' devices for the purpose of stealing data from wireless chips. The offered case blocks the electromagnetic field generated by devices for reading data from contactless cards. Product Features: - case dimensions: 57 x 86 mm - ideal for: contactless payment cards, contactless credit cards, ID cards, driver's licenses, fan cards weight: 2g Number of pieces in a carton: 500