Dunlop Grand Prix Extra Duty 24 Can Case
The Dunlop Grand Prix Extra Duty tennis balls offers the ultimate in performance and durability. The Grand Prix Extra Duty tennis balls combines a special mix of ingredients for our proprietary rubber core formula, creating maximum feel. The premium woven felt on the outer cover produces a brighter color for long-lasting tournament play. Dunlop is also the Official ball of brand the USPTA.