Reaching peak temperatures in just 20 minutes, these HydroHeat Large Replacement Heat Packs are your source of fuel for your HydroHeat Flameless Cooker. These Heat Packs are the perfect alternative to fire, gas, and other fuel sources. Make sure you have enough Heat Packs for your camping, hunting, and hiking trips, and of course, just in case of an emergency, because you never know when or where you'll want a hot meal.
Each heat pack is combined with 1/2 cup water
Dimensions of heat pack: 4 3/4" x 6 3/4"
Dimensions of 10-pack box: 7" x 5" x 3 3/4"