Description The TAC Vanes TAC Primer Pen is a precision applicator designed to prep vane surfaces for optimal adhesion when fletching arrows. Formulated specifically for TAC Vanes, this primer enhances the bond between vane and shaft by cleaning and conditioning the vane surface prior to glue application. The pen-style design allows for quick, controlled, and mess-free application, ensuring consistent prep across every vane. Lightweight and easy to use, the TAC Primer Pen is an essential tool for archers looking to improve fletching durability and overall arrow performance.