Description The Tourna Youth Green Dot Tennis Balls (60 Balls) is perfect for beginning tennis players on a full court. These reduced pressure tennis balls have a 25% reduction in speed allowing novice players to work on their technique. Tourna Green Dot Tennis Balls meet ITF stage 1 and USTA specifications.Features:60 full size tennis balls Reduced pressure 25% reduction in speed Meets ITF stage 1 and USTA specificationsThe Tourna Youth Green Dot Tennis Balls meet Tourna Green Dot Tennis Balls meet ITF stage 1 and USTA specifications.