100pcs Aluminum Foil Anti Theft RFID Blocking Sleeve Passport Passbook Protector, Size: 13.5*10.5cm

Aluminum foil anti-theft RFID blocking sleeves protect passports and passbooks from unauthorized information access. They are designed for everyday use.

• Product type: Antimagnetic RFID Package
• Compatibility: Passport, Passbook
• Material: Aluminum foil
• Key feature: Prevents information theft
• Color/Variant: Silver
• Intended use: Everyday use
• Category: Apparels & Bags
• Prevents strong static interference
• Prevents strong electromagnetic field damage
• Prevents malicious information theft
• Applicable to passports, passbooks