Brand from Japan: BATHCLIN. Enjoy the rich and luxurious bathing feeling at home, as if you are in an ideal Japanese hot spring.The active ingredient is 100% hot spring minerals (sodium bicarbonate and dry sodium sulfate).The rich texture of hot spring water brings you hot spring-like comfort.Produced by the Japanese Famous Hot Spring team.How to use:Dissolve 50g in bath water (160-200L) and stir evenly.If filled to the line at the top of the lid as shown, the weight will be approximately 50 grams.