Duraflame, 18 Count, Fire Start Cubes, Instant Lighting, Just Light The Wrapper No Need For Kindling, Individually Wrapped & Waterproof, Burns For 10 Minutes For A Tall & Consistent Flame, Works For Indoor Or Outdoor Wood Or Charcoal Fires, Perfect For Camping As Compact & Lightweight, Each Cube Measures 2.25" x 1.25" x.75".