Highlights:
✅ Compact and secure design
✅ Various colors
✅ Anti-hacking
Secure your bank cards everywhere
Discover the best way to prevent hacking via the RFID system of your bank cards. The anti-hacking bank card sleeve, with its simple and discreet design, isolates your credit cards from external waves from POS terminals and RFID waves, keeping your cards safe everywhere! 
Features:
Main material: Metal
Dimensions: 9.2*6.2cm
Weight: 5g
Colors: 7 colors available
The pack includes:
20 x credit card anti-hacking protection