(21 Grams Black) High Quality Grams Steel Tip Darts with Aluminum Shafts 18 19 20 21 22 23 27 Can also be used as clubs, bars, office and other leisure sports supplies. 3 x 22 Grams Steel Tip Brass Barrels 3 x Aluminum Dart Shafts Unique dart body,durability of the dart shaft, high-tech dart flight Higt quality,stable flight,abrasion, is the international play professional player of choice