This very unique set of templates was designed by San Juan Gems. The unique design allows the template to stay symmetrical while adjusting the size from a small, thin navette to a large, wide navette. Made from aluminum to last. The set of 3  will give you a wide range of sizes to work with. These templates are great for cabachons, wood projects, glass etching, or carving antler.  FREE scribe for marking your project with purchase of this template set.