ALBERTU Carbon Arrows 12Pack 31" Targeting Hunting Archery Arrows with Replacement Arrow Tips for Recurve Bow or Longbow Length:31inches.Diameter:7.6mm, Fletching with 2 red 1 white plastic vane feathers Carbon practice targeting arrows for traditional bow,recurve bow and longbow Screw-In field points with standard thread for bow hunting, outdoor shooting,targeting practice For draw weight up to 50LBS archery recurve bows and long bows Extraordinary durability for extended use.