Bohning Blazer Vanes 36 pack- Blazer vanes are made from an ultra stiff material that allows the air to flow over the vanes that creates lift. Each tip from the 2 inch vanes have a precise leading edge angle that allows each vane to act like a rudder. Because they are lightweight and have the precise leading edge angle, they shoot noticeably better at longer range than competetor's vanes. 1.987 inches long .568 inches tall 6 grams per vane