FlintknappingWorking Challenging Shapeswith Mike Santiago TWO DISK SET! NEW ~ Just in time for Christmas! Mike uses copper tools to demonstrate how to work the most challenging shapes found in flintknapping materials. Self taught, chipping since 2000, he has the experience to demonstrate how to deal with all sorts of problems including squared edges, cortex, building isolated platforms edge clean up and more. Then he takes you to a finished, notched point. If you are a beginning or intermediate knapper, this is a worthy addition to your teaching library. Total running time 2 hours 31 minutes.