Grant E One's Hormee Sheet Size: Single size 100 x 200 cm *There is a black spot stain in the center that will not come out even after washing. Please check the photos. Hormesis, the world's name for radon and radium. Hormesis is called the ultimate negative ion and is said to be a natural vaccine with no side effects. It is said to have relaxation effects, fatigue recovery effects, and improved metabolism and immunity. It can also be washed, and the effects are said to be semi-permanent. The effects of hormesis are expected to improve fatigue recovery, metabolism, and immunity. Hormesis has the effect of turning brain waves into alpha waves, and by turning brain waves into alpha waves, the brain and body can relax. For improved sleep quality. Retail price: 49,500 yen. Purchased about 7 years ago. Stored at home. Stored at home after home cleaning. I decided to sell it at a reasonable price. Hormee Sheet