A novelty from the leader in the production of plastic table tennis balls – Double Happiness .
The DJ40+ WTT ball is the official ball of the World Table Tennis tournament series . The balls are made of high quality plastic, which is used for issuing bank cards. The new DJ40+ WTT has been carefully selected in production to ensure only smooth and correct roundness for maximum comfort at the table. The WTT series logo is applied on the balls . Professional athletes recommend using DJ40 + series balls .
- Material – ABS plastic
- White color
- Weight: 2.67-2.77 gr.
- Diameter: 40 – 40.60 mm
- Roundness: less than 0.25mm
- Rebound: 280mm from 305mm height
- Hardness R: 0.68 – 0.81 mm
- Approved by ITTF (International Table Tennis Federation)