These rather special  petrified wood tumbled stones

are Medium size

Petrified wood tumbled stoness is ancient wood that has been hardened by another mineral, these two minerals are usally agate and Quartz. This Petrified wood is a good stone for grounding it also brings with it the motto Change what you can and do not worry about the rest. It can provide alignment of the skeletal structure of the body and stimulate thickness to the hair.

When meditating with this stone you can connect with events of a past life.