Sportime Kicker Balls Set Guardian for ambitious and professional play. The Guardian kicker ball from Sportime has been specifically designed for the (R)Evolution playing fields of the latest generation of Sportime foosball tables. Of course, you can also use the kicker ball on other foosball tables. The ball is suitable for all forms of professional foosball play and all technical finesse. The balls are top-class in terms of their playing behavior and quality. The Sportime Guardian kicker balls are available in white. Color: White • Diameter: 34 mm • Material: Polyurethane (PU) • Weight: 27 g.