ANTSIR 12Pcs/lot Fiberglass Target Arrow 30 inch Adult Archery Hunting Nock Proof Arrow Steel Point 15-40 Lbs for Recuve & Compound Bow One Dozen High quality fiberglass standard target practice arrows for recurve, compound, or long bows Colored plastic fletching & nock.Rounded permanent nickel-plated stainless steel bullet tip.Perfect for target practice & beginners The tips can be replaceable . This arrow was made of top quality materials .It has good performance , low hand shock with good speed. Nocks are not fixed by glue,they can be adjusted for your bow.