Dunlop Tennis Grand Prix Hard Court Tennis Ball- Can The Dunlop Grand Prix Hard Court Tennis Ball offers the ultimate in performance and durability. A special mix of 14 ingredients makes up the secret rubber core formula, which is combined with the finest woven felt to produce a ball with outstanding performance and feel. Made of Maxglo felt, which is 14% brighter than regular cloth, which allows you to see the ball earlier and prepare for your next shot USTA and ITF approved for tournament and league play Designed for play on hard court surfaces




