Enhance the adhesion of your arrow fletchings with the TAC Vanes Primer Pen. This 0.34 fluid-ounce aluminum pen applicator is specifically designed to clean and prepare the surface of your vanes, ensuring maximum glue penetration for a secure bond. Ideal for use with all TAC Vanes, the Primer Pen guarantees superior adhesion when paired with TAC Vanes Glue. This essential tool simplifies the fletching process, providing a reliable solution for archers seeking consistent performance and durability in their equipment.