Target archers are benefiting from the "X-Treme" durability and "X-Treme" accuracy of Bohning X Vanes ! X Vanes incorporate 60 years of arrow building expertise - quality, durability and accuracy are built into every vane. No wonder so many top archers have switched to X-Vanes with their low profile, incredible performance and fletch clearance second to none! Designed for field and FITA style archery Blazer vane material 3.5" in length, 0.5" in height, 12 grains in weight