10pcs Rfid Nfc Blocking Card Sleeves Anti-theft Aluminum Foil Protector. Protect Your Personal and Financial Information with Our Advanced Anti-Scan Card Sleeve. Designed to Offer Robust Security, This Sleeve Shields Your Cards from Strong Static Electricity and Electromagnetic Fields, Thereby Preventing Data Theft and Unauthorized Access to Your Personal Information. Ideal for Safeguarding Identity Cards, Non-contact IC Cards, and Magnetic Stripe Cards, It Efficiently Prolongs the Life of Your Smart Cards by Preventing Possible Damage and Information Loss. Crafted from Durable Materials, the Sleeve Boasts High Shielding Performance and Impressive Anti-static Properties. Its Durable Construction Ensures That the Shielding Performance Remains Uncompromised Even After Extensive Use. Compact and Lightweight, It Fits Seamlessly in Your Wallet or Purse. Features: - Advanced Protection: Shields Against Static Electricity and Electromagnetic Interference. - Information Security: Prevents Unauthorized Access and Theft of Personal Information. - Durability: Maintains Performance over 10,000,000 Uses. - High Shielding Performance: >65dB@10MHz; >85dB@100MHz. - Anti-static Properties: Surface Resistance Less Than 0.02. - Dimensions: 6.1 X 8.8 Mm. - Material Composition: Made from PET, Aluminium Foil, and PE. - Thickness: 28 Silk on Both Sides. - Quantity: Comes in a Pack of 10 Pieces, with Assorted Colors. Ensure Unparalleled Security for Your Cards with This Essential Anti-Scan Card Sleeve..