Opalized Glass Percussion Slabs, Synthetic Opal Flintknapping Slabs tumbling stone We are working closely with

We are working closely with Mike to bring you a full line of top quality tools

The opposite side is narrow and I like using this area when notching

This is a video posted on my YouTube channel showing how easily these slabs are to Knapp

Bell and Calf Creek

This is high quality premium glass and makes beautiful points and blades

Opalized Glass Percussion Slabs, Synthetic Opal Flintknapping Slabs tumbling stone We are working closely withOpalized glass percussion slabs are approximately 3 4" thick 5 1 4 long" x 3 1 2 wide size can verry slightly. This is high quality premium glass and makes beautiful points and blades.