3 star table tennis balls new materials, cellulose acetate environmental degradable safe, non-hyergolicthe following competition used double fishtable tennis ball: olympic games table tennis asian games table tennis youth olympic games table tennis world champion table tennis world cup table tennis ittf pro tour grand finals
Suitable for table tennis training
2. Material: ABS
3. Single size: 40mm
4. Single weight: about 2.8g
5. Total weight: about 280g