2" to 3" slices of pertrified wood, some have bark while others do not.
 
-Pertrified Wood- Great to use in a grounding routine. As a product of a once living being, the gemstone is often viewed as a sacred representation of humankind's connection to the universe. The stones abliity to understand mortality helps you ground on a powerful level. Rubbing on the rough ridges will also help you ground more deeply into your body. (not all slices have bark still attached)