Product Description: ✔ This high quality billiard repalcement ferrules are great for making a quick repair during a game, and it's easy to repalce and install without glue needed. ✔ The screw-on ferrules works great for billiard game and cue ball control. ✔ Best choice for replacing old cue ferrules, providing better billiard game experience to billiard enthusiast, family and friends.