DHS DJ40+ Ping Pong Balls 3 Stars Professional Table Tennis Balls ABS New Material for Olympic Standard

Special Balls for Tokyo Olympics ABS Material, 3 Stars, Seamed Balls

Featured DJ40+ T.T. balls, used in 2021 Tokyo Olympics & WTT More precise technique for ball Technical parameters with smaller tolerances Higher consistency More stable technical performance

Stricter Screening & Smaller Tolerances ITTF Standards: - Weight tolerance: 2.67g to 2.77g - Roundness tolerance: <0.25mm - Hardness tolerance: 0.68 to 0.81mm

DJ40+ balls(for Olympics) tolerances compared to ITTF standards: - Weight tolerance: 20% - Roundness tolerance: 25% - Hardness tolerance: 30%

DJ40+ balls(for WTT) tolerances compared to ITTF standards: - Weight tolerance: 30% - Roundness tolerance: 35% - Hardness tolerance: 46%