These Fuel Cubes are a WWII US Army Reproduction.
This Fuel Cube box was included in the 10 to 1 kits.
The WWII US Army Fuel Cube Box contains wood shavings and paraffin. Just like the instructions on the box say, this box can be lit by pulling the tab and lighting the unwaxed portion of the box.
This US Army Fuel Cube Box is Museum Quality and perfect for Movies, Theater and Reenactments.