Archers, listen up! This Yeseje 36-pack of aluminum arrow inserts is exactly what you need to step up your archery game. These little guys are precision-made with that embossed pattern on the surface that actually helps prevent slipping and improves glue adhesion - super important when you're dealing with high-powered shots. The .244 inch inner diameter fits perfectly with standard arrow shafts, and the outer diameter measures .299 inches. They feature the standard American 8-32 thread, which means they work with pretty much any field points, broadheads, or weights you already own. At 12 grains each, they're lightweight but still durable enough for regular target practice. The precise concentricity ensures your arrows fly straight and true every time, which is exactly what you want for consistent accuracy. Whether you're practicing at the range or competing in tournaments, having quality inserts makes a real difference in your arrow performance. The 36-pack means you've got plenty to work with, and the aluminum construction holds up well to repeated use. If you're tired of arrows that don't fly consistently or inserts that don't hold up, upgrading to these Yeseje inserts could seriously improve your shooting experience. Your arrows will thank you with better flight patterns and more reliable performance shot after shot!