REEGOX Bio crossbow bolts are designed for beginners and whoever new to hunting and archery.<br/> <b>Arrow Specification</b><br/> ·Shaft length:20” <br/> ·I.D:7.62mm(0.300”) <br/> ·O.D:8.8mm(0.346”)<br/> ·Total Weight: 425grains <br/> ·Come with target points<br/> ·Fixed insert<br/> ·Moon nock<br/> ·Pack of 1 dozen </b><br/> <b>User Notice</b><br/> 1.Warning：check for damage before each shooting<br/> 2.Do not shot against concrete wall or any hard substance. This may damage the arrows.<br/> 3.The vanes may be bent because of long way transportation,but it can recover by using <b>an air dryer </b>for a while.<br/> 4.The use of an overdraw significantly increases the risk of injury to the shooter.<br/> 5.Archers or people who need excellent accuracy and consistency, please try another product in our store (Ares Crossbow Bolts, USA Q2i Vanes, 6 pack), which are made of 100% carbon, weighed and grouped to ensure the perfect match.<br/><b>Our brand store has been launched online, and a wide range of products meet your different needs.Please click the “REEGOX” under the product title. Let’s enjoy shopping, enjoy archery.</b><br/>