Lightweight, environmentally friendly and waterproof solid cooking fuel. It is used by outdoor enthusiasts and the military to light fires, cook food and boil water in all weather conditions. The solid fuel blocks are quick and easy to ignite even when wet. Odorless and non-toxic resulting in a clean burn. Made from sustainable ingredients. Approximately 8 minutes burn time. Low luminosity. Safe to be packed with food. Can be used with a variety of cookers. This item cannot be shipped air or international.