These emergency food bars are seriously smart to have on hand for any disaster situation. They're chocolate-flavored hardtack compressed biscuits that come vacuum-sealed in aluminum foil packaging. The big selling point? They have a massive 20-year shelf life when stored in a cool, dry place - perfect for doomsday prepping, tornado shelters, or any emergency preparedness kit. Each box contains 12 packs, with each pack weighing 120g (containing 2 blocks) and totaling 6840 calories across the whole box - enough to last one person up to 5 days. They're ready to eat straight from the package (no water needed), but you can also add water, milk, or yogurt if you prefer. The product dimensions are 7.20 x 5.04 x 4.57 inches, making them stackable and space-efficient for storage. They contain essential energy elements and nutrition to sustain your body during emergencies, though they're not meant as daily diet food. Perfect for disasters, military combat, earthquakes, hurricanes, or outdoor activities like trekking, camping, and boating. If you remove the original packaging but keep the transparent film, use within 6 months; if you remove the film entirely, consume within 2 months. Seriously peace-of-mind stuff to have in your car, home, or emergency refuge.