Hey everyone, in today's contactless payment world, these SaiTech IT RFID blocking cards are an absolute must-have for protecting your financial information! The pack of 50 means you can protect multiple wallets, share with family, or have plenty of backups. The technology is clever - each card has an antenna and jamming chip that senses incoming radio waves and creates a jamming signal to block RFID and NFC readers at 13.56Mhz frequency. They work up to 2.4 inches away, protecting all the cards within about 1.2 inches on either side. At standard credit card size and only 0.03 inches thick, they slip easily into any wallet, purse, or card case without adding bulk. The best part? They're completely passive - no batteries needed, so they'll work forever. You can test them at any self-service checkout by placing one over your contactless card - if it's working, your card won't read and you'll get an error message. In our increasingly digital world where electronic pickpocketing is a real concern, having this simple, affordable protection gives you serious peace of mind. Whether you're traveling, commuting, or just going about your daily routine, these RFID blockers are that simple layer of security that could save you from identity theft or financial fraud.
Free 30-day returns 
Free 30-day returns
