Practice Training Ball 颜色:TrainingBall-yellow&white-57mm 14mm tip must be cut

14mm tip must be cut down to fit your shafts diameter

Carbon fiber technology shaft is durable and powerful

When tightening the screws

but also durable and won't peel

easy to clean

Practice Training Ball 颜色:TrainingBall-yellow&white-57mm 14mm tip must be cutKONLLEN 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