- precise ball bounce
- constant weight
- absolute roundness
- uniform hardness of the ball
Both seamless *** 40+ match plastic balls and seamless Hanno Control Basic training balls are manufactured by centrifugal casting method. The quality of balls production is strictly controlled and selected. This ball was tested by many professional players who unanimously concluded that the characteristics of the game (ball rebound and bounce, roundness, hardness, and rotation) are almost identical to the game with traditional celluloid ball.
Recommendation: do not store below 10°C, otherwise the balls' flexibility decreases.