Product information: Length:28"/30”, Outer diameter: 0.309 inch. For draw weight 30-50 pounds recurve, compound, or long bows. Nocks are not fixed by glue. It can be adjustable for your bow. Colored fletching is easy to be found during archery,make flight always pointed the right way. The tips are nickel plated stainless steel which is perfect for target practice & outdoor shooting. They are solid & well made. Precision carbon hunting arrows made for extended durability and long lasting target practice. Carbon fiber Ultralight Material making them extremely lightweight, reducing shoulder strain. extended durability and long lasting target practice for teenager & female & beginners.