Viper Dart Accessory: Steel Tip Darts Tune Up Tool Kit Steel tip accessory and tune up kit keep your darts in working order Includes 4 sets of Viper flights and 1 set of flight deflectors Sharpening stone with key ring for keeping your metal tips sharp One set of Spinster aluminum shafts and one set of black aluminum shafts; set of 6 2BA O-Rings keep threads on aluminum shafts tight Dart wrench and rosin bag completes the set