Description This item is a dart replacement shaft which can fully satisfy personal basic dart training and find out the right dart grip. It provides a unique front-loaded weight balance for all new ways to optimize your flight path. Improve your control and play with more fun. Features - Color: Black- Material: Nylon, Aluminum- Size: About 4.00X0.50X0.50cm/1.57X0.20X0.20inch- Great replacement barrels for tip dart and steel tip dart. It is very useful.- A great gift for all levels of dart players, including professionals and amateurs.- With standard threading, you can install your favorite rotating dart shafts.- Specially designed to increase speeds and reduce drag. Provide excellent balance and great grip points.- Helps a tight grouping for your darts, also helps your darts fly more stable and true, it is very helpful for improving your level.Packing list: 6 x Dart Shafts