I believe this is Arita-yaki (Arita porcelain). This is based on my personal research, so please verify for yourself. This item is new and unused. It has been stored for a long time, but it is in beautiful condition with no significant aging. Please refrain from purchasing this product if you are sensitive to items that have been stored for a long time and have been handled by someone else. We look forward to your purchase if you understand. Alcohol disinfection has been performed. Unless otherwise specified, we will ship via Sagawa Express. * Depending on the item, it may be shipped via Mercari delivery. If you have any shipping preferences, such as anonymous delivery, please let us know in the comments. Management number: G