This product is 1PC, 2PC, 3PC OR 4PC, RFID card sleeves designed to protect your debit and credit cards from being scanned without your knowledge. Made from aluminium, the silver sleeves are slim and stylish, featuring RFID blocking technology to prevent card theft. Perfect for those concerned about the security of their contactless payments, these card holders are a convenient and practical accessory for both men and women. Ideal for keeping your cards safe while travelling or out and about, these RFID card sleeves offer peace of mind in a modern world where technology and security are paramount.