No need to scramble to find something to cook with this small stove assembles in less than 3 minutes and is perfect cooking for camping, preppers, boy scoutsgirl scouts outdoor activities, and survivalists. Flat Pack for easy assembly, light weight, easy to find fuel - twigs, branches, pinecones etc., gravity self-feeding, quick to ignite. It is perfect cooking for camping, preppers, boy scoutsgirl scouts outdoor activities, and survivalists. No need to store fuel like other stoves (propane, charcoal or alcohol) when the next hurricane or disaster strikes. x x Units are designed for outdoor use only. Size: 12 inches X 12 inches X 1 inch flat or 12 inches X 12 inches X 5 inches erected.