From the makers of the top pool conversion table tennis top, the Martin Kilpatrick Fun balls are high quality balls at a reasonable price. These ping pong balls are great for schools, home, competition, or training with your table tennis robot. The plastic ping pong ball itself plays very similar to that of a traditional celluloid ping pong ball but is more nature friendly. These table tennis balls are regulation size - 40mm - and are very round, characterized by the exact same thickness at all points. This creates a very consistent bounce that can be appreciated by table tennis players of all levels. Whether you like to add spin or smash, this ball can withstand abuse and provide the performance that your game deserves. This ball is made in China and manufactured under strict quality control achieving high uniformity, stable rotation, speed and balance. Professional or recreational table tennis players can depend on the Martin Kilpatrick Fun balls. The balls are available in a 6 pack. They come in pink, blue, and yellow.