These professional tennis balls from the HEAD sports brand. The tennis balls are made of high quality rubber which gives the ball a natural feel and high durability. The yellow ball is well visible on the tennis court thanks to the fluoro felt. The balls have a fast, consistent bounce and have a longer life cycle through the Encore Technology. The 3B ATP tennis balls are used during ATP tournaments. This variant comes in a 3 tin package and thus contains 3 tennis balls.