◆Thank you for viewing◆ ※ This is a set sale of Himekawa Yakuseki stones in large, medium, and small sizes. You can experience the effects of Himekawa Yakuseki, from medicinal stone baths to medicinal stone water, with this set alone. (All products are from Itoigawa) The reason Himekawa Yakuseki is called "Yakuseki" (medicinal stone) lies in its natural radiation. Himekawa Yakuseki contains thorium in its components, so it constantly emits ultra-trace amounts of thoron. Himekawa Yakuseki possesses all of the following: alpha rays that emit ultra-trace amounts of thoron, beta rays that emit positive and negative ions, and excellent far-infrared radiation. ◎ Recommended uses for Himekawa Yakuseki ① Place it in the living room, bedroom, or near your pillow (larger stones are best. Thoron effect; thoron is also generated in the air) ② Take a medicinal stone bath (thoron hot spring; sink about 2-5 kg in a regular bathtub. You will be warmed to the core due to the far-infrared effect) ③ Drink medicinal stone water (you can make delicious water rich in minerals. Small Himekawa Yakuseki stones are best) ④ Apply it to painful areas (it is said that the pain will be relieved by the far-infrared effect. A size that fits in the palm of your hand is best) ※ After the product arrives, please wash it with water once and dry it before use. ※ Please forgive any scratches, chips, etc., as these are natural stones. ※ Medicinal stone baths are the most effective. Please sink larger stones in the bath for use.