I don't remember the details, but I believe it was Arita-yaki. I've used it a few times and stored it at home. I don't think there are any major issues, but please understand if I've overlooked anything. Please purchase only if you understand that this is a used item. Diameter: 16 cm Height: 8.5 cm I think it's perfect for udon or donburi. Set of 2 blue floral ceramic bowls. - Quantity: Set of 2 - Design: Blue floral pattern - Material: Ceramic - Shape: Round Thank you for looking.