BUTTERFLY G40+ 3 STAR PLASTIC BALL. The G40+ 3-Star Ball is the NEW seamed plastic ITTF approved ball from Butterfly. This ball is totally round and has the same thickness at all points. The actual bounce of this ball resembles that of a celluloid ball. Try the NEW G40+ balls for a new feel and new sound! These balls are made in Germany. There are 12 white balls in this box.