VARIABLE WEIGHTS - Customize your darts to your preferred weight with the included Add-A-Gram system.STEADFAST GRIP - Knurled barrel with hand-painted rings provides an excellent and consistent grip throw after throw.AIRCRAFT GRADE ALUMINUM - Aluminum Shafts feature locking holes, the most secure way to fasten shafts to barrels and improve stability.CONVENIENT CASE - Keep darts and accessories protected with the Deluxe Dart Pal Case, featuring a hard outer shell and a soft cloth lining.PLENTY OF ACCESSORIES - Includes six flights, three extra nylon replacement shafts, 9 2BA Tufflex II Tips, Dart mechanic repair tool, three flight protectors and a Deluxe Dart Pal Case.