All AAE Hybrid 26 Vane Arrow Fletchings are manufactured using their industry-leading Plastifletch "Lick & Stick" material with a factory-applied activator. It features the new Base Dynamics design in addition to AAE's legendary stabilization ridges for the ultimate in ease of fletching, durability, and performance.Features:Length: 2.70"Height: .50"Weight: 0.4 oz.Grain Weight: 8.5+/- .5 grainsQuantity: 50pkGlue Activating BaseDurableInstant Adhesion