An international certified ball with anti-virus and anti-microbial specifications. Made in Japan to inherit the quality of the product and still maintains the striking feeling of Pla 3 Star Premium and has been antiviral and antimicrobial specifications. You want to enjoy table tennis in a clean environment! The "Medicano-Coat" is an antiviral and antimicrobial treatment made using nitaku and antimicrobial coating with a unique technology that uniformly coats various functional inorganic materials less than 10 nanometers. (Data provided by a third-party demonstration for long-term effectiveness)