Hornblende, Small Pieces Stone size: Approximately 0.5-1.5 cm rough-cut stones Tono Stone - Natural Stone Natural stone only found in Tono, Iwate Prefecture Adding it to your bath will warm you from the core of your body. * Because they are small pieces, please put them in a very fine mesh net. * Be careful that the stones do not come out of the net. * Be careful not to scratch the bathtub. Wash about twice a month and dry in the sun for repeated use. Other various uses. Contents: 1.5 kg (may vary slightly) * Stones only will be shipped (non-woven fabric, glass, etc. are not included) These have been stored indoors for a while. * Instructions are not included. Please purchase if you understand.