Viare Outdoors 30 Inch Arrows Aluminum Shaft with Field Points Replaceable Broadhead Tips for Hunting Target Practice Durable 30 Inch Aluminum Arrows with Replaceable 100 grain broadhead Points, Quality aluminum Shaft. Diameter:8.8mm Material: Aluminum Arrows,not Fiberglass or carbon arrows, improved wall thickness for added durability Fletched 3 inch Plastic Vanes,green nocks Compatible for Compound bow, Recurve, longbow, all youth archery bows.Not for Crossbow.