The 14lb Brunswick Alert Bowling Ball Nib is a high-performance, ten-pin bowling ball designed for adult use. Made with reactive resin coverstock in a sleek black/purple/grape color, this symmetrical ball offers excellent performance on the bowling alley. With a manufacturer warranty of 1 year and a core type of symmetrical, this bowling ball is perfect for serious bowlers looking to enhance their game. Made in the USA, this undrilled ball with a sanded finish is sure to provide a competitive edge for players in the United States Bowling Congress (USBC) league.