The Folding Firebox Nano is a 3″ stainless steel camp stove that when folded, will fit in your pocket. It weighs in at less than 6 ounces (170 grams) and is about .25 inches thick when collapsed. It doesn’t requires any assembly or tools to set it up. Just unfold, add sticks, twigs or a small alcohol burner and you’re ready to cook. It features an adjustable cooking base that can accommodate small cups or larger pans, and an easy to use cross-feed system to keep the fire fueled and burning. The Folding Firebox Nano is made in the US and is priced at $39.99. A larger 5 inch model is also available for $59.99.