In this video Ryan Gill shows how to make and practically use one of his "Bison Skinner" stone knives. This is a great stone age tutorial for both construction and anthropological study. If you are looking for any flintknapping supplies to make your own, we have you covered here at this link https://gillsprimitivearchery.com/flint-knapping-supplies/ Bison Skinner Knives, Knapping tools and rock can be found at https://gillsprimitivearchery.com/ The beginner Flint Knapping video can also be found here for those just getting started, https://www.youtube.com/watch?v=W5u4ttosEmM