The Adjustagrill Collapsible Charcoal Chimney is made of thick stainless steel that will last for years! Weighing 3 lbs. It is 12 x 7 inches flat and opens to 6 inches wide. The sturdy coal grid securely snaps into place for use. Zipper storage bag included for soil free travels. The Adjustagrill Collapsible Charcoal Chimney is great for Dutch ovens, BBQs, camping, picnics, and at home. Add charcoal and ignite with newspaper. When lighting charcoal without using fluid you can taste the difference.