TheTopspin Solutionis finally here. Affordable, practical for home or court use, for both players and coaches, and for ALL ages and skill levels. Practice virtually ALL shots in tennis, although most will primarily use it for topspin groundstrokes. You can even practice both slice and kick serves! Just remember to watch the videos on our website to see exactly how to use for maximum success and improvement! Please view pictures to see the many convenientways you can use the Topspin Solution.