Condition: Unused Although it has never been put in hot water, stains are often noticeable on the wooden Hinoki frame. The mineral part appears to be free of scratches. However, as this is a visual inspection by an amateur, please purchase only if you understand this!! You can enjoy an onsen (hot spring) at home. The surroundings are made of Hinoki cypress. Difficult to obtain, a valuable item. When submerged in the bath, the scent of Hinoki cypress provides a relaxing effect. Warms the body and boosts immunity! No instruction manual Abe Mineral - Megumi no Yu (Blessing of Hot Water) Like Hokutolite and Bad Gastein ore, it emits a small amount of radiation. The main components are silicon, phosphorus, potassium, manganese, magnesium, calcium, sodium, iron, thallium, etc., and it is said to also contain trace amounts of rubidium, zirconium, yttrium, etc. (It is said that the quality of the water changes when put in the bath. If you put it in the bathtub, it is heavy, so please be careful not to damage the bathtub.) Weight (Small): Approximately 1700g Size: Approximately 30cm x 20cm x 2cm