10 PCS Aluminum Foil RFID Blocking Credit Card ID Bank Card Case Card Holder Cover, Size: 9.1*6.3cm

Aluminum foil RFID blocking credit card holder designed to protect personal information. It prevents unauthorized access to credit cards.

• Product type: Antimagnetic RFID Package
• Compatibility: credit cards
• Material: Aluminum foil
• Key feature: RFID blocking
• Color/Variant: Silver
• Intended use: Everyday use
• Category: Apparels & Bags
• Prevents strong electrostatic interference
• Prevents strong magnetic field damage
• Prevents unauthorized reading and theft of personal information
• Extends the effective life of smart cards