Practice Training Ball 颜色:TrainingBall-yellow&white-57mm With the advent of high-performance

With the advent of high-performance break cues and plastic break tips

easy to clean

When tightening the screws

The two ends of the cue box are reinforced with large plastic edging

Practice Training Ball 颜色:TrainingBall-yellow&white-57mm With the advent of high-performanceKONLLEN Pool Game Billiard Practice Training Ball Black Eight Bar Practice Trainer Billiard Gift Portable Creative Gifts The product contains 1 practice ball and 1 base gasket. Outer diameter 57mm, through cue hole diameter 16mm. Phenolic resin, excellent material, not easy to damage. This training ball is hand processed by standard billiards, used to correct the stroke movement, and can restore the real practice scene to the contacter. During