Sterno Green Canned Heat Ethanol Gels is composed of a new concentrated formula allows for a smaller carbon footprint- 10 % less steel and 7 % less corrugate Total burn time is up to 4.5 hours , where each can burn up to 2.25 hours A portable, ideal and quick solution for outdoor cooking while camping or outdoors This gel is non-toxic, odorless, and biodegradable Ignites immediately and consistently generates the maximum heat to keep food temperature in the safe serving zone Capacity: 396 g