10pcs/20pcs/50pcs Professional 3-Star 2.8g Table Tennis Balls ABS Plastic Ping Pong Balls For Competition Training Table Balls
https://www.vogueparade.com/shopping/EN/200003540/1/1005003737663588/10pcs20pcs50pcs-professional-3-star-28g-table-tennis-balls-abs-plastic-ping-pong-balls-for-competition-training-table-balls//