Features: * Made of glass material, durable and functional * Transparent design, easy to observe the new movement of the billiard cue head in the ball to adjust the shot angle * Insert into the hole to support back and forth practice, easy to aim * Pull the cue back and forth in the hole to practice the balance of the cue and achieve precise shots * Two sizes are available, the inner diameter of 18mm is suitable for American nine-ball, and the inner diameter of 16mm is suitable for English snooker Specifications: *Product Name: Billiard Trainer *Material: Glass + for acrylic *Size: approx. Diameter: 57mm Inner diameter: 16mm/18mm *Color: Transparent *Weight: approx 150g Package Contents: 1 x Billiard Ball 1x Base
[ for premium TRAINING AID] Made of glass, this billiard trainer is an essential tool for serious players looking to improve their game.
[ FOR BETTER PERFORMANCE] The transparent design allows you to clearly see the movement of your cue head, facilitating precise angle adjustments during practice.
[EASY AIMING PRACTICE] Simply insert the cue into the designated hole for effective back-and-forth training that improves aiming skills.
[IMPROVE SHOT ACCURACY] Regular use of this trainer helps you achieve better balance and accuracy when taking shots on the table.