America's 1 selling tennis ball! Woven felt for consistency and playability. Natural rubber core. Interlocked wool fiber for longer wear. Deep elastic seams. USTA and ITF approved. Case of 24 Cans 3 Balls per Can 72 Balls per Case. Freight to Hawaii or Alaska, as well as expedited shipping costs, will be quoted to you by email for your approval before the order ships. Please note that this item cannot be shipped internationally. Please note this item cannot ship 3 Day.