The Porto blue RFID card holder, model 370482 (color 64), protects your bank cards against unauthorized readings and wireless cloning. The Porto blue version stands out for its sporty and vibrant color inspired by the club's blue and white colors. Constructed with an internal RFID/NFC blocking aluminum shield and a lightweight synthetic outer coating, it prevents data theft from a distance. The Porto blue color ensures a modern aesthetic. Perfect for travel, public transport, and everyday security.