The knives are made with either a deer antler tip or coyote tooth or foot bone for the handle and the blades are made from various materials - Obsidian, Agate, Jasper, Knife River Flint, etc.
They can be as a display piece, or some can be made into jewelry as pendants. They measure from about 1 1/4" to 2".
You can check them out at his website Desertknapper with Etsy here.
Here is a sampling of some of the little knives you will find there:
