Gateway Batwing Feathers Black. batwing feather from Gateway Feathers can be used by target archers to increase arrow spin and bowhunters who paper tune their arrows and broadheads to their bow. This feather can be used on all types of arrow shaft materials and is best glued to the arrow with G1 Glue. This item can be used by both left and right-handed users. Specifications for Gateway Batwing Feathers: Manufacturer: Gateway Color: Black Features of Gateway Batwing Feathers: 13mm tall 1.2 grains Works on all types of shaft materials Increases arrow spin Can be used by left and right-handed archers Package Contents: Gateway Batwing Feathers Gateway 200LNSBK-50: Batwing Feathers Black