Suitable for all court surfaces, the Sweatband.com Head team tennis balls are made for beginners and recreational players wanting a blend of playability and optimum control. For enhanced durability, they feature constant seams and TexTech felt and ensure good all-around performance. These pressurized balls have been approved by the International Tennis Federation and offer an exclusive design with Head and Sweatband.com logos. The balls provide a consistent bounce and they are supplied in a 1-dozen pack (12 balls).