Fuel, Compressed, Trioxane Ration Heating. These ration heater fuel bars come boxed in foil pouches, 3 bars to a box. Bars can be broken into smaller pieces.
These boxes with 3 bars weigh 2 oz. and measure 3.75 inches x 2.75 inches x 1.25 inches. Individual bars measure 1.5 inches x 1.25 inches.
Each bar will heat the contents of a canteen cup or similar size pot over a canteen cup stove/holder or Esbit stove. Good to have in your first aid kit or survival kit for starting fires. Will start charcoal also.
New old stock. Genuine U.S.G.I. Also a good firestarter for camping, especially in wet weather.