Professional design: the dart body is made of a high-quality alloy frame and a steel tube that is durable. They offer excellent balance and great style. Special knurling or grooves ensure a good grip. They also create some air resistance and prevent the dart from slipping. You will instantly increase your score in the game. Interchangeable Dart Sets12-piece dart sets, use electronic dartboards for best results. The set includes 4 types of dart flights and 100 interchangeable dart tips. So if you want a new dart you can change the pattern or head of the darts at any time. Perfect control: the dart handle is ergonomic and the well-designed, knurled barrel is non-slip, easy to grip and makes the fun of darts games better. It is very suitable for beginners and also the choice of professionals. The total weight of 14 g is just right. Easy to InstallOur darts are very easy to install, just insert the end of the darts into the slot and screw the tail directly into the copper tube. Thanks to the simple installation process, you can quickly experience the fun of playing darts. Premium quality: professional dart set for all playing levels. The harder the trajectory of the arrow, the more consistent the target is found, and the more frequent and accurate it will be. These dart shafts are more durable than PVC or plastic darts and are perfect for electronic dartboards.