Each card blocker uses passive RFID blocking technology. Designed to fit neatly into any wallet or purse without adding bulk. These slim and discreet blockers fit easily into any wallet, purse or cardholder to help prevent digital theft and card skimming.
eBay
1/3/5/10Pcs 35PT Hard Magnetic Card Holder for Kpop Idol Photo Cards Protector Sports Trading Card Holders Sleeves Display Case
Aliexpress UK
6 card slots: The credit card protective cover has 6 independent card slots, which can hold up to 6 cards; The latch provides safe closing and convenient opening to prevent the credit card from falling off and losing.
eBay
120PCS 66*91mm Holographic Trading Card Film Sleeves Laser Flashing Game Card Sleeves for MTG Star Shine Kpop Card Protector
Aliexpress UK
WALLET PROTECTOR：Advanced RFID secure sleeve designed to protect credit cards, money cards, identification cards from electronic fraud or theft. You don’t need to carry an RFID blocking wallet with you, just several of these lightweight RFID secure sleeve protectors.
eBay
100PCS Matte Card Sleeves for YGO Trading Cards Tarot Protector Shield Yu Gi Oh Deck Cover TCG Japanese Size Sleeve 63x90mm
Aliexpress UK
Protect yourcredit, debit, ID, Passport, and travel cards from unauthorized scanning with our premium RFID blocking sleeves. ✅Slim Design – Bank card or ID fits perfectly inside our Premium rfid sleeve.
eBay
1-12 Slot Transparent Acrylic Display Stand Card suitable for Pokemon NARUTO One Piece TCG card Dustproof Protector Photo Frame
Aliexpress UK
Universal RFID Blocking Card. ANTI-THEFT BLOCKING CARD: Card protection the easy way. Place this credit card-sized insert in your wallet or purse for instant, effective protection against card skimming and data theft.
eBay
100-1PACK ID Card Name Badge Holder Waterproof Card Protector IDCard Credit Collect Vertical Sleeve Pouch Office School Supplies
Aliexpress UK
That's certainly an invasion of your privacy, but it could be worse. He even can get your password of cards in secretly and steal your money and information away. When the wallet is without RFID Blocking system.
eBay
50pcs Soft Trading Laser Card Film Sleeve Transparent 66*91mm Pokemon TCG Game Protector Folder Yugioh Baseball Card Case Holder
Aliexpress UK
Prevent strong static electricity interference. 10pcs Anti-Scan Card Sleeve Anti-magnetic Anti-theft Anti RFID/NFC scanning Aluminium Foil Safty Bank Card ID Card Card Holder. Material: PET + aluminium foil + PE.
eBay
450 Pockets Single Side Trading Card Album Holder Sleeves 9 Pocket Clear Plastic Game Protectors Pokemon Baseball Cards 50 Pages
Aliexpress UK
These RFID blocking sleeves create a powerful e-signal barrier that protects your sensitive information. Simply slide the cards near, in between, or alongside your credit cards, ID, passport, or any NFC-enabled smart cards or slide them in the sleeve.
eBay
100Pcs Card Sleeves Protector Cards Toy Transparent Playing Game VMAX Case Holder Trading Folder Kid Gift 2.6*3.58inch
Aliexpress UK