DESIGN & DETAIL: Premium flights that provide a balanced trajectory and an overall faster dart Flight protectors provide a protective shield on the back of your dart flights to prolong the life of your flights Spring clips are designed to keep dart flights firmly attached to dart shafts so they don't fly off during play Rubber O-ring shaped gaskets designed for the bottom thread of aluminum shafts helps maintain a tight fit to the dart barrels Dart tool included to tighten and insert accessories in a breeze INCLUDES: 9 standard shafts- including short polycarbonate and medium polycarbonate 3 spin shafts 3 aluminum shafts Multi-function dart tool to simplify tightening and inserting accessories 6 flight sets including 4 standard poly-flight sets and 2 slim poly flight sets 8 flight protectors 9 spring clips 3 O-rings