Solo Stove Specs: 4.25" diameter, 3.8" tall (nested) 5.7" tall (assembled); weighs only 9 oz * Solo Stove Construction: Hardened 304 stainless steel, nichrome wire, cooking ring nests inside stove for compact storage * Solo Stove Fuel: Burns sticks, pine cones and other biomass * Solo Alcohol Burner Specs: 1.8" x 2.9", 3.5 oz. Fits inside Solo Stove providing an alternative fuel source. Works with denatured alcohol * Solo Alcohol Burner Construction: Solid brass construction with a screw top and rubber gasket. Simmer lid allows full control of flame. Nests inside Solo Stove for easy storage