Practice ball, poly (ABS), with seam. No more insecurity. The GEWO Ball Training Club 40+ ** distinguishes itself by consistent bouncing, highly precise trajectories and optimum hardness. Ideal for young player training, multi-ball, and robot practice sessions. Ball featuring unbeatable price-performance ratio, consistent spin and bouncing characteristics and long life ("Optimized Hardness and Durability"). Meets the highest demands made on a practice ball! Sophisticated design and production based on the latest ITTF-compliant raw material, acrylonitrile-butadiene-styrene copolymer (ABS).