Ppbigu 6pcs ABS New Material DJ40+ 3-Star Ping Pong Balls, Professional ITTF Approved 40+ Table Tennis Balls for WTT Competition, 6-Pack

Model Number : DHS DJ40+ Packaging : 6 Star Rating : Three-star Level Weight (g) : 2.7g Origin : Mainland China Brand Name : DHS Color : White 6pcs/Box DHS DJ40W 3-Star Ping Pong Balls ABS New Material Professional ITTF Approved 40+ Table Tennis Balls for WTT Competition ABS Material, 3 Stars, Seamed Balls Featured DJ40+ T.T. balls, used in 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 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%