Ok, I'll ask... On what do you plan on cooking anything attached to these on? They look great, and I agree with the others that they are probably food safe. But those wooden handles seem like they will burn up, especially at the high temps most skewered food gets cook at.
Lone Star Grillz Insulated Cabinet Smoker
Weber Genesis S-330
For info on any mods I have done to my WSM, please see this post