3-Star 40mm Olympic Table Tennis Ball Pingpong Balls Orange Specifications: Material: Celluloid Color: White Size: Dia 40mm Features: - The balls are very tough, offer a very good feeling when you hit the ball. - Durable material has great spin, good control and bounce. - Washable, can wipe clean easily after it is dirty. - 100pcs in total, enough for you to use for a long time. - Perfectly round with regulation size ( 40mm ) and have smooth seams. - Suitable for both recreational players and professional ones.