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Product details
Aluminum foil RFID blocking sleeves protect cards from unauthorized scanning. They are designed for everyday use.
- Product type: Antimagnetic RFID Package
- Compatibility: various bank card, shopping card, bus card
- Material: aluminum foil
- Key feature: helps protect personal information
- Color: Gold
- Prevent strong static interference
- Prevent strong electromagnetic field damage
- Prevent others from maliciously stealing personal information
- Extend the effective life of smart cards
- Size: 9.1*6.3cm