Polyester Blend Imported Tungsteel alloy barrels provide best bang for the buck with high strength and smooth styling, giving these darts a Tungsten appearance. Front loaded grooved barrels provide an excellent and consistent grip throw after throw. Aluminum Shafts feature locking holes, making them the most secure way to fasten shafts to barrels and improve stability. High speed slim dart flights feature your choice of four different intimidating graphic designs for a fearsome look and feel. Includes six flights, three extra nylon replacement shafts, and Dart mechanic repair tool.