Item Type: BilliardStrokeExerciserMaterial: PlasticColor: As Pictures Shown Weight: Approx. 64g/2.3ozQuantity: 3pcs (assembled into 1 set)Suitable for Snooker, Nine Balls, Black EightsUse: Billiard Ball SuppliesFunction: Striking Trainer .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 1Simulate three different heights lever, practice the lever in all directions, and use it for a long time to achieve a straighter and a more stable striking lever. 2The height of the trainer can be adjusted automatically according to the Angle of the lever to achieve the training effect. 3Compact and portable, detachable, convenient storage when not in use. 4The billiard exerciser is made of highquality plastic material, strong, durable and wearresistant. 5Wide range of uses, suitable for snooker, nine balls, black eights, etc.