Coghlans Fire Disc - Coghlan’s Fire Discs are an ideal fuel source for starting campfires or wood stoves. Made of cedar and highly refined wax, they are designed to light easily and to burn hot. Since most meals take less than 30 minutes to cook, they are also a perfect solution as an emergency source of heat for cooking. Can be stored indefinitely. 1” tall x 4” diameter (3.5 oz).