Efficient in high winds and unstable conditions Light-weight and high-durability, 50pcs/lot so archers can shoot with quality in quantity Appropriate for kinds of arrows shaft or crossbow bolts; Perfect for target shooting, outdoor 3D hunting Streamline straight wing archer fletches, a best choice for archers Perfect for most kinds of arrows,such as wooden arrow,carbon arrow,fiberglass arrow,aluminum arrow, crossbow bolts and so on Size: 4 in length, 0.62 in height Color: Blue Material: TPU Wing: streamline wing Notice: Strong recovery after the glue on the shaft, such as bending fold, just use hot water above 89 degrees, or water vapor, can be restored Package Contents: 50pcs * arrows vanes Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.