The 3 mini trainers in this set replicates the following
1. Centre Cue Ball.
2. Top and Bottom.
3. Left and right hand side
Whirlwind Cue Pocket Trainers – manufactured by The Blade Team to help you achieve straighter cueing – the Whirlwind cue pocket training aid.
Pocket Trainers are an easy-to-use playing aid that you can carry with you to the club in your pocket or cue case. Simply clip the two components in place and line up on the table to practice straight cueing.
Available in 3 unique variants: