Bcslinek Archery 30Inch Fiberglass Target Arrow Practice Hunting Arrows for Recurve Bows Suitable for Children Woman Beginner (Pack of 12) Built with strong, lightweight fiberglass shaft. It has good performance , low hand shock with good speed. with a more consistent thickness that enhances its durability Standard point, insert and nock allow you to obtain accessories for repair with ease.Bolts come with 4" tpu vanes, inserted moon nocks. Pack of 12 pcs, for draw weight 15-50 pounds recurve or long bows. Straightness:  0.004-Inch, Diameter: 0.314-Inch