Nittaku Table Tennis Balls, Anti-Virus J Top Clean Training Balls, 10 Dozen (120 Balls) (Practice Balls) NB-1744

Material: Plastic (ABS resin) + agent size: 40mm, weight: approx. 2.7g (per ball), category: Hardball 40mm Specifications: Medical Nano Coat (single nano composite particle coating) / Anti-viral coating that keeps the surface clean using a unique technology that uniformly coats various functional inorganic materials with single nano particles of less than 10 nanometers in diameter (anti-viral performance test / test standard JIS R 1756) Contents: 120 balls Country of origin: Japan Release year / model year: 2021 Target season: All seasons