Massage Hot Stones - Natural hot rocks massage stones are the most recommended stone type in massage stones therapy. The hot stones massage set can be used professionally also you can use them at home. Multi-use Mushroom Massage Stone - Our Mushroom stone can be used f the whole body like face, arms, head, ect. It is especially helpful when used on the face to encouraging lymphatic flow circulation. Relaxing -The hot stone therapy massager set can help relieve stress increase cell metabolism. Hot Stone Massage Kit - 4 Placement Stones (3.15 x 3.15 in), 2 Wking Stones (3.15 x 2.56 in), 1 Mushroom Shaped Gua Sha Tool ( 2.56 x 2.56 in). Easy To Use - Put the massage stones in a pot, fill water into the pot keep heating f 20-30 minutes,the temperature should be no me than 130F. Take the stones out apply some essential oil on the surface. Use stones to enjoy a pleasant massage. When shopping, please pay attention to the size dimensions of the product to ensure that it meets your needs. In the title , we have provided detailed infmation about the product, including its features specifications We want you to be completely satisfied with your purchase, so if you have any questions concerns, please don''t hesitate to contact us. We are here to help will do our best to assist you. Thank you f choosing our product. We hope you enjoy it!