100% All Natural Alder Wood with zero Chemicals! When you're done, the Burnie burns itself out. No waste. No cleanup. And it's great for the environment. Available in two sizes: Large and Medium. Simply place your Burnie in any charcoal grill, fire pit or designated burning area and light the center fire starter. In about 20 minutes Burnie is ready to be either cooked directly on or used with a grill grate.