This is a set of 5 RFID skimming prevention cards. "Skimming" incidents are frequently reported in the news. These cards protect your important credit card and cash card information from unauthorized reading. They are thin and easy to store in your wallet or card case, making them convenient to carry. Please understand that these are for home storage. Thank you. [Product Name] RFID Skimming Prevention Card [Quantity] 5 cards [Function] RFID skimming prevention #skimming #cardcase #coinpurse Thank you.