Waboba World Ball -Sponge Ball - Individually Boxed _ Bundle of 4 Identical Balls All around Soft Sponge Ball adorned with 24 world flags. Bundle of 4 Identical Balls Individually Packaged. Perfect for all calm water situations: Pool, Beach, Pond, Lake or Ocean. Larger sponge ball measures 3.5 inches in diameter. Great for younger children. Great for a wide variety of in-water catch, throw and toss games. Soft, spongey, ball easy on hands and fingers. A delight to hold and catch.