In recent years, as the number of fires caused by cooking oil is increasing, many people have become increasingly concerned over the ineffectiveness of some firefighting tools for cooking oil fires. Cooking Oil Extingisher(COE) is a safety product that is easy to handle during an emergency. Its simple structure has been miniaturized and it is of a reasonable price. Its special compounded extinguishing chemicals make it possible to put out the first stage of COOKING OIL FIRE instantly with ONLY one COE sachet (less than 700cc cooking oil).