Features:
The electromagnetic opaque lining inside the debit card protector blocks signals from high tech thieves and unauthorized electronic scanning devices.
The RFID card blocker feature an antenna and interference chip that block signals, working effectively without the need for batteries.
Specifications:
Material: PVC
Color: mainly black
Size: card size is approx. 3.36 x 2.12 x 0.03 inches/ 85.5 x 54 x 0.8 mm
Package includes:
20 x RFID card blockers
Notes:
Manual measurement, please allow slight errors on size.
The color may exist a slight difference due to different screen displays.