Page 2 Arrowhead Preforms, Mixed Material Performs,Flintknapping Slabs. crafts This is 3+ lbs of

This is 3+ lbs of black and mahogany obsidian spalls

It measures 2 1/8" in length

but will largely be very clean

The preforms are 5/16 to 3/8" thick and ready to knapp

There length and thickness is marked on each preform

Page 2 Arrowhead Preforms, Mixed Material Performs,Flintknapping Slabs. crafts This is 3+ lbs ofThese mix material preform groups are a great way to knapp a variety of great materials and shapes Including Agates, jaspers, Coral and more . The preforms are 5 16 to 3 8" thick and ready to knapp. There over 22 inches of material in each row and there is several videos on my YouTube channel Danny Collins Lithics & Leather showing knapping these point specific preforms