ANTSIR 28-Inch Fiberglass Archery Target Arrows,Practice Arrows for Children,woman or Beginner,with Adjustable Nocks for Compound & Recuve Bow(Pack of 12)

Product Details Material: Fiberglass Length: 28'' Spine: 700-900 GPI: 10 grain Shaft diameter: Outer 7mm Inner 5mm Weight: About 30g each Features: aluminum seat arrow and the broadhead can not be convertible Suitable for draw weight under 40...