Jim Rempe special pool training ball. 2-sided 2″1/4 training cue ball + 56-page instructions booklet in English, French and Spanish. For beginners and advanced players. Because only practice will make play better. Concept and design by Jim Rempe. Has a beginner AND advanced player side to assist you in your progress. The two unique ball patterns will help you: See where to hit the cue ball for spin (English) Develop a better stroke by teaching a more accurate delivery of your cue stick to the cue ball. Optimize the rebound angle on ball and cushion for a better position on the next shot. The kit includes: A Belgian Aramith cue ball with 2 different embedded patterns under the surface of the ball to make them wear-resistant. The Jimmy Rempe special pool training manual. With 13 detailed drawings, each showing multiple variations, this 56-page pocket-size manual will show you clearly how you can use the patterns to fully control the cue ball.