100% Natural Black Basalt has No Wax No Dyestuff No Chemicals No Radiation Packed with a Natural Bamboo Box

Total hand shaped High Standard 172 hours Water Polishing Technology Makes Sure It Has an Even and Smooth Surface

Increase Circulation Vasodilation of Blood Vessels Providing Important Energies Increases cell Metabolism Increase Pulse Deep relaxation of muscles

Ideal size to warm the body before a massage Heating them to forty five degrees to warm areas such as the stomach and use it as a warm neck pillow

6" X 3.4" X 1.1"; Create a feeling of balance and harmony 4 Pieces per Box