Also listed on other apps, so will be deleted when sold out! Shin-Asahi Corporation Sonic Ace Skimming Prevention Card SKIM GOLD-SP Skim Gold-SP (Set of 3) 2-piece set Retail price is 1420 yen per piece. Can be used for skimming protection. When cards are stacked and put in a wallet, they may become unusable due to magnetic errors, and are also used to prevent magnetic errors. It's convenient because I haven't had any magnetic errors since I started using it! I still have stock, so I will offer a discount if you purchase multiple items. ● How to use Simply place it in a pocket of your wallet or card case, overlapping it with the card you want to protect. An essential item for peace of mind and safety during overseas travel and commuting. ● Applicable All IC cards, electronic money, credit cards, My Number cards