Sushi oke (Sushi rice tub) - Wooden - Copper - Showa Retro The copper parts have discoloration and scratches. The inside of the wooden part is clean. The wood is thick and sturdy. The copper fasteners also seem robust. I purchased this unused and used it, but I haven't had the opportunity to use it for a long time and have been storing it at home. Inner diameter: Approximately 33 cm Height: Approximately 9 cm Wood thickness: Approximately 1 cm This is a used item. There are scratches and stains. If you are interested, please take this opportunity.