Don't move

115mm White Vinyl Coated Polyester with 4 rows of stitching

These balls meet the exacting standards that the best players in the world demand

This string has a nice crisp feel and WearGuard™ wear resistant fibers add some extra durability

This ball machine also has a triple oscillation feature

Wilson US Open Mini Jumbo 5" Tennis Ball Pink bis-hidden Don't movePlanning to attend a Tennis Tournament? This item is perfect for your favorite players' autographs! Having a tennis themed party? Use this ball as a unique centerpiece. The US Open Mini Jumbo Ball is approximately 5" in diameter and makes for a unique gift item. Great For: Autographs Collecting Play Official Ball of the U. S. Open Since 1979.