Sunlucky Sound Ball Blind Ball with Bell Competition Blind Sports Newsports Disability Goalball Soccer School Physical Education Class Sports Day Recreation ISOBL [Bell-Filled Ball] People with visual impairments use bell-filled balls to rely on sound for sports such as goalball and soccer. Also, by wearing an eye mask (sold separately), both able-bodied people and people with disabilities can play together. This is a blind ball. Size: Diameter 20cm Weight: Approximately 430g Country of Origin: Japan Good condition ♪ Although there is some wear and tear, there are no functional or usability issues, so I think you can still use it for a long time. #PonkotuShop