Durable Certified RFID SECURE Credit Card Wallet Sleeve - 10 Pack - Silver - Helps Protect Against Card Fraud and Scammers

RFID credit card cover to protect against unauthorized reading of personal data Card sleeve with TÜV-tested RFID protection at 13,56 MHz RFID protection for 1 card in credit card format With thumb punch for quick access, inner dimensions: 54 x 86 mm; outer dimensions: 61 x 90 mm Attention: Due to production conditions, the shells are relatively tight during the first uses, With use, however, the sleeves expand after a short time to the ideal size to ensure that the cards are held in place and can be inserted and removed without difficulty, Tip: In the first few days, add two cards to the sleeve to stretch it,