The ORKA Tennis ball is made with a durable, one piece construction to add strength to the ball. It is absolutely great to throw or even use in standard tennis ball launchers. The textures around the ball add interest for your dog while massaging his gums.The ORKA Tennis Ball adds fun to any game of fetch! The durable material stands up to tough chewing and can bounce and float. It even fits in most standard ball launchers. Perfect for hours of active fun.Measures 2.75" in diameter. Imported.