New Breakthrough Formula XIKAR High Performance butane is specially formulated for increased performance of jet flame lighters, consistently providing a more robust and powerful flame. XIKAR High Performance butane also strengthens your lighter’s flame under the tough conditions at high altitude. Produced with near zero impurities, XIKAR High Performance butane can extend the life of your lighter by helping to prevent misfires and clogs in the fuel line. New high performance formula Produces a more robust and powerful flame Increased performance at high altitude Helps prevent misfires and clogs in fuel line