36 or 100 - Pk. NAP QuickSpin ST Vanes. QuickSpin ST lets you spend more time shooting and less time re-fletching. With its lower profile, these Vanes provide maximum accuracy, especially at longer yardages. Here"s more: Patented "kicker" increases arrow spin by 300%... even with broadheads; Patented micro-grooves channel air over vane for flatter trajectory compared to conventional vanes; 2", 3 1/4" and 4" available; White, neon yellow, neon orange, neon green, black, red, blue and purple; Pick yours and State Color. Order Today! 36-Pk. 2" NAP QuickSpin ST Vanes