All Hybrid vanes are manufactured using our industry-leading Plastifletch Lick & Stick material with a factory-applied activator. It features the new Base Dynamics design in addition to AAEs legendary stabilization ridges for the ultimate in ease of fletching, durability, and performance. Length: 2.70 Height: .50 Grain Wt: 8.5 +/- .5 grains Tough material with great instant adhesion! Worlds best quality and colors Glue activating base Bright, visible colors Excellent memory & durability Quantity: 50pk