Magma Onsen Beppu Japanese Hot Springs Bath Salt 500g Cannister. From the label (using Google Translate): "It is a bathing agent that contains powder and fragrances that are spray-dried with hot water from Beppu Umi Jigoku Onsen, Oita Prefecture, which is famous for the 'Hell Tour' [a route which passes several geothermal features]. The elegant scent and marine blue hot water warm the body from the core and relieve the fatigue of the day. Please enjoy the feeling of a relaxing hot spring at home."

Directions for use: Dissolve 10 ~ 15g of this product in a home bath (150 ~ 200ℓ). (The inner frame of the cap is about 12g.)