This is a set of 5 Kojikoji fun secret stamps. It's a set of 5, including a secret one. The outer bag has been opened to check the contents, but the stamps are new and unused. This is a product worth 2090 yen (418 yen x 5). It will be packaged with waterproof measures and wrapped in cushioning material, then shipped in an unused envelope. Instant purchase is OK. Kojikoji Secret Stamp Fun Set Hanko (Stamp) - Usable for adults too!