This is a JA Kyosai maternal and child health handbook case. I received it as a gift, but I'm not using it, so I'm selling it. ● Size Approximately 18.5cm x approximately 25cm *Please note that there may be some errors due to amateur measurements. ● Other Important Notes Unused and unopened, but it has been stored at home by a private individual. Recycled materials may be used for packaging. Please consider the above points before purchasing.