Unopened, brand new sushi oke (tub) with lid, made by Tachibana Containers. Made of natural Japanese wood (momi fir). The hoops (around the tub) are made of polypropylene (plastic hoops). Size: Approximately 30cm in diameter (about 4 go) x 11.8cm in height. Suitable for making sushi rice for 3-5 servings. Although unused, it has been stored at home, so please understand this before purchasing.