The two main reasons for miscue are:1. No Chalk2. You can’t properly reach a shotThe solution for problem #2 is The BAZOOKA CX-19! Use it alone or with the bridge for added reach.19″ Cue ExtensionCarrying Case for StorageCreated and Endorsed by Renowned Trick Shot Artist Dominic Esposito, aka “The Drill Instructor”Universal Design Great for All Pool Cues