The Viavito Surefire 1-star table tennis balls are designed for beginners and recreational players. They offer easy playability and reliable consistency. These 40+ non-celluloid balls can be used in schools and youth clubs and guarantee improved roundness, optimal hardness and good durability thanks to ABS (acrylonitrile butadiene styrene) plastic. They ensure a stable bounce and have a diameter of 40mm. The Surefire balls are supplied in a pack of six.