Nording Keystone natural volcanic stone filter Gr.15

The revolutionary Nording filtering system in natural stone to drain condensate and nicotine from pipe tobacco.

Nording Keystone to keep your pipe dry and smoke fresh!
Economical and easy to use filtering system.
Put 5/10 stones in the empty stove.
Add tobacco as you do regularly and enjoy the dry smoke.
Finished to smoke remove and throw away all the Nording stones.
Extend the life of your pipe.
No wasted pipe tobacco.
It does not change the taste of pipe tobacco.
Completely natural.
All natural mineral clay.