Ping pong games just got cooler, all thanks to these personalized Sinister Smile Press ping pong balls. Each set includes 6 ping pong balls that you can customize with your artwork. All balls measure in standard size (1.57") and are available in white or orange colors. 
.: Material: 100% plastic
.: One size: 1.57" (4cm) 
.: A set of 6 balls 
.: Available in white or orange color