Gas for refilling lighters with universal nozzle adapters to fit various lighters e.g. cigarettes lighters, burner lighters, stove lighters, picnic stoves etc. hold can inverted nozzle down, insert adapter into lighter nozzle and press down for 2-3 seconds till lighter reservoir is full. FLAMMABLE . Do not use or store near fire or sparks or heated surfaces . Do not smoke while refilling in the use area . Contents under pressure . Do not puncture or incinerate container even if empty. Do not Expose to direct sun light or temperatures above 50 C may cause bursting. Keep away from reach of children.