This is the 1st Feather for Fast Fun and Cool Arrows! This feather is 2″ long and averages 13 mm tall at its highest point. It will average a mere 1.2 grains in weight and can be used by target archers to increase arrow spin and bowhunters using modern equipment who paper tune their arrows and broadheads to their bow. This feather can be used on all types of arrow shaft materials. Is best glued to the arrow with G1 Glue and can be used by either a right handed or left handed archer.