These Shafts are good material, and they are nice replacements and color assortment for the old ones. Thread surface for non-slip and easy hold. Made of high-grade aluminum and nylon material, standard screw thread, perfect for both steel tips or tips. Effectively avoid the darts in the process of too tight darts caused by the mutual loss between the wing. Features - Color: Assorted Color -Material:Nylon, Aluminum - Size: 4.10X0.50X0.50cm/1.61X0.20X0.20in -They are made from that is durable and can increase the life of the shaft. -Fashionable and beautiful, unique shape attracting many people's eyes. It is very helpful. -Can fully satisfy personal and find out the right grip. It is very useful. -They are made from aluminum and nylon material that is durable and can increase the life of the shaft. - Shaft is standard on most darts and perfectly fit most flights. Make gaming experience more exciting. Package list: 6 x Shafts