Slim-profile RFID card holder for protecting your information from digital skimmers. Includes four internal card sleeves to safely hold all your most valuable cards and information and lined with RFID-proof fabric for digital credit card protection.Anti-theft features: RFID blocking lining material Additional features: Lined with RFID-proof fabric for digital credit card protection Sturdy 210D® exterior Four internal card sleeves Please note: RFID-protected products will only offer protection against scanning of the very low-power signal emitted by a credit card or passport chip. They will not block a higher power radio signal (for instance a Smartphone or a Car-Key or Garage remote)