Description: 【Billiards Cue Training Device】: This is a billiards cue training device, designed to help you improve your basic skills and accuracy in the game of pool. It's great for both beginners and experienced player who want to enhance their performance 【Feature】: The Billiards training aid features a unique design that allows you to two lines into 1 by looking down at it, helping you adjust your primary sightline according to the ball's trajectory for improved accuracy 【Straightness Practice】: With this training tool, you can practice maintaining straightness, which is crucial for successful gameplay in billiards. It provides an effective way to check and correct your cueing action 【Versatile Compatibility】: Suitable for Chinese, American, and Snooker billiards games, this Billiard Stroke trainer is suitable for player of all seeking consistent improvement in their performance 【Material & Size】: Made from PP material, this training equipment is built to last, It's dimensions of 18cmx5cmx4cm/7.09inchx1.97inchx1.57inch, making it versatile for use with both large tip cues and small tip cues Specification: Material: PP Size Chart: 18cmx5cmx4cm/7.09inchx1.97inchx1.57inch Package Includes: 1 Billiards Stroke Trainer Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.