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 scouts/girl 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 scouts/girl scouts outdoor activities, and survivalists. No need to store fuel like other stoves (propane, charcoal or alcohol) when the next hurricane or disaster strikes. ** 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.