This striking 15lb UFO RotoGrip bowling ball is made of high-quality reactive resin material and features a vibrant green and blue color scheme. With a matte finish and a vintage design, this ball is perfect for medium-heavy lane conditions and is suitable for high-performance play. The ball comes with one item in the set and has been drilled for added convenience. There is no manufacturer warranty included with the product. This ball is a perfect addition to any bowling enthusiast's collection and is sure to provide hours of entertainment.