The Hammer Magenta Urethane Bowling Ball is a high-quality 15 lbs bowling ball designed for competitive play. Made with durable urethane coverstock and a symmetrical core, this ten-pin bowling ball offers excellent performance on the lanes. With its vibrant magenta color and undrilled feature, this bowling ball is perfect for serious bowlers looking to improve their game. Designed by the reputable brand Hammer and approved by the United States Bowling Congress (USBC), this bowling ball is a reliable choice for any bowling enthusiast.