We are a real archery accessories manufacturer that can meet all your needs regarding appearance, design, specifications and models. Strictly on Weight Consistent and Diameter Tolerance to Make Sure Hunting Exactlly Specifications:100/125/150/200/300 Grains 5/16 9/32 19/64 17/64(as you choose) #8-32 Standard thread The Field Tips are Suitable for Most the Arrows(Glass Fiber Carbon Arrows) and Bows (Compound Bow, Recurve Bow, Crossbow) 100% Risk-free Purchase We will provide 30 days full refund guarantee, if you have any questions with the product, pls contact us in the first time. We will give you the best solution. It is our commitment to be your guiding light in the world of hunting, and to be the company that you will want to do business with again and again.