Barocook Flameless Cookware System with Zipper Bag Pouch Set If you don't need a complete flameless cooking system, our cooking pouch is perfect for you Includes 5 pouches and 5 flameless 50 gram heating elements Flameless, water-activated, heating packs achieves heat up to 208 Fahrenheit Non-Toxic Flameless heat source made of Quick Lime For use with prepackaged foods that are safe to heat in the packaging, such as MREs