This Kelly Kettle boils approximately 6 6 oz. Mugs of water at a time and is ideal for Kayakers, Car Camping, Scouts, Family Picnics, Hunters, Outfitters, Wilderness Survival Kits, 4 Wheeler Treks, Disaster and Emergency Preparedness Kits, Humanitarian Aid, or anyone working in the Great Outdoors.The Kelly Kettle even works in stormy conditions bringing water to boil within a matter of minutes using whatever solid fuel is naturally occuring in the area sticks, grass, pine cones, bark etc. No need to carry fuel. Ever !Users have described their Kelly Kettle as the Greatest Invention of all Time.The Kelly Kettle . . . Carbon Neutral, Eco Friendly, Creates a Great Camping Experience!