Black Heated Stone Set,Heated Basalt Rocks,20 PCS Heated Basalt Rocks Fast Heating Round Massage Stones with Bamboo Box Electric Hot Stones

Quick Heating: This massage stone heats up without water, and can heating in less than 10 minutes, so you can spend just a little time each day relaxing muscles and massaging various parts of body. Material: This hot stone massage set is made of glazed round black basalt with a high and iron content. And heat preservation time can keep 25 to 35 minutes, which is longer than the other stones. 20PCS: Each pack of 20 different size stones, can be in any way you like. Easy to replace broken or old stones in the process of use. Basalt Massaging Rocks,Black Heated Stone Set,Heated Basalt Rocks,Massage Stones,Hot Stones Massage Kit,Electric Spa Hot Stones