Expect consistent performance on any surface as you keep play fast-paced and at a high level! Dunlop tennis balls have cultivated a superior reputation for long-term playability, meaning consistency over years. Their Durafelt Technology stands up to every hit, giving players a professional level of control and playability. Optic Yellow color increases tracking for better accuracy and faster play. This is the most affordable game ball we offer and is USTA and ITF approved for match play! Available in cans of 3 or cases of 72.