The New 15lb Brunswick Warning Alert Bowling Ball is a high-performance ten-pin bowling ball made of reactive resin coverstock and urethane material. It features a symmetrical core type and a polished finish, providing a smooth and accurate roll on the lanes. With a weight of 15 lb, this ball is perfect for competitive bowling and is covered by a 1-year manufacturer warranty. The product also includes free shipping, making it a great value for bowling enthusiasts looking to upgrade their game.