Smoke
Ignore-Amus
Here are the photo's of the stones. let me know if this is what you had in mind. If these are the right size I have others or if these are too large I have smaller.
This is Ying tak stone from China. It is very hard and heavy. I have smaller but not much larger.
This is Ying tak stone from China. It is very hard and heavy. I have smaller but not much larger.