10/20/30 Pcs/set Aluminum Anti Rfid Reader Blocking Bank Credit Card Holder Protection New Rfid Card Sleeve (30 Pcs)

• Information safeguard: the sleeves are employed with advanced RFID secure technology, which can protect your credit cards, debit cards, ATM cards, company ID cards, school ID cards and other RFID-enabled smart cards from information theft
• Slim and simple design: the sleeves are small in size, the thickness of each sleeve is only 0.1 cm/ 0.04 inch, slim enough to put into credit card slots in wallets, handbags, travel bags and smartphone cases
• Durable material: made of quality RFID material, lightweight and durable, water and tear resisting, ensure your long time of usage and protect the information from being stolen by hackers
• Universal fit: standard size, suitable for ID cards, credit cards and most cards in common size; Fit for both men and women
• Package includes: 10/20/30 Pcs/set; credit Card protector's size: 9.1 * 6.3 cm(3.58 * 3.48 inch)

Description 10/20/30 Pcs/set Aluminum Anti Rfid Reader Blocking Bank Credit Card Holder Protection New Rfid Card 100% brand new and high quality Size:9.1*6.3 cm Weight:0.02kg Material: Aluminum&Plastic Package includes:10/20/30 pcs/set Aluminum foil card sets are made of software electromagnetic shielding material --- "aluminum foil" made of its function to eliminate electromagnetic interference (EMI) interference, shielding electromagnetic radiation on the IC card damage. At the same time with airtight, light, anti-static, anti-RF function. the main function: 1, to prevent strong electrostatic interference 2, to prevent strong electromagnetic field damage 3, to prevent others from malicious theft, stealing your personal information 4, to extend the effective use of smart cards