<p>Shaft Material: Carbon</p><p>Shaft Length: 30 in</p><p>Full Length: 31.5 in</p><p>GPI: 13 grain</p><p>Weight: about 34g each</p><p>Outer Diameter: 7.8mm</p><p>Inner Diameter: 6.2mm</p><p>Spine: 500</p><p>Draw Weight Recommended: 40-60 pounds</p><p>Weight of Arrow Tips: 100grain</p><p>Material of Arrow Tips: Stainless Steel</p><p>Fit for: Compound Bow/Recurve Bow/Longbow</p><p><br></p><p></p><p></p><p>Note:</p><p>1.Do not shoot to hard objects (such as stone or concrete wall). This may damage your arrows and cause shattering or cracking.</p><p>2.Check the status of arrows before shooting. If you find cracks on one arrow shaft, please change another arrow for safety reasons.</p><p>3.Please use a proper bow within recommended draw weight range. Using a bow with too high draw weight may cause damage both to your bow and arrows.</p><p>4.This is not a toy. Do not shoot to people.</p>