This handy repair kit replaces burnt off and worn out gaskets on air-tight heating appliances such as wood stoves, coal stoves, furnaces, stokers, fireplace insert stoves, etc. Our Gasket Cement and full directions are included in the package. Bubble-packed and carded for convenience of display. Graphite impregnated fiberglass looks better while resisting sticking and creosot build-up. Seal lasts longer and efficiency is increased.