Product Description The KR Strikeforce Sprinkle Donuts Bowling Ball is a novelty polyester bowling ball designed for both recreational use and display, featuring a vibrant, eye-catching donut-themed design that stands out on the lanes. Crafted from 100% polyester, it offers a consistent, predictable roll, making it ideal as a spare ball or for straight shots. Approved for USBC competition, this ball is available in weights 8-16lbs. Its unique aesthetic, resembling a colorful donut, adds a fun element to bowling, appealing to casual bowlers and collectors alike.Undrilled Bowling BallPerfect For All Ages: Available in 8lbs, 10lbs, 12lbs, 14lbs, 15lbs, and 16lbsPolyester Design: This bowling ball is made out of polyester, making it a great option for recreational and beginner level bowlers. It also makes for a great spare ball for more competitive bowlers.USBC Certified: This bowling ball is USBC certified, allowing you to use it in your leagues and tournamentsColor: Multi *Please note that colors may slightly vary from image shownCoverstock: PolyesterWeight Block: Traditional 3-PieceFactory Finish: High Gloss PolishFlare Potential: 1″ (Low)Radius of Gyration (RG): HighDifferential (Diff): LowIntermediate Differential (Mass Bias): 0.000