ISPORT 12 Pcs 32-inch Fiberglass Target Practice Arrows for Hunting Glass Fiber Shaft with Screw-in Arrow Tips Shaft Material: Glassfiber Arrows Length:32"(82cm),Diameter:7.6mm Colored plastic fletching & nock with a black shaft and tip It has good performance, low hand shock with good speed and unbeatable price. This fiberglass arrow is suitable for up to 55lbs compound bows or recurve bow,extraordinary durability for extended use