10pcs New Material Table Tennis Ball 40+mm Diameter 2 three Star ABS Plastic Ping Pong Balls for Table Tennis Training Description and details: Item: 10pcs/bag ABS Table Tennis Ball 3 Star Material: 100 percent New ABS Plastic Size: 40+mm Diameter, 2/piece Approximately Grade: 3 Star Trainning desk tennis ball Fit for: Professional Table Tennis Trainning, Competiton for School Student and Table Tennis Club Packing: 10pcs / Bag