Product Description Awesome Designs and custom graphics. All On The Ball Bowling Balls are made to order and are sure to stand out on the lanes. Available in 8, 10, 12, 14, 15 and 16 lbs. We remind you to drink responsibly. Alcohol should be used and consumed only by those individuals who are of legal drinking age. Customers must be over the age of 21 to purchase Pabst Blue Ribbon products. Customers who are under the age of 21, should not purchase or share Pabst Blue ribbon products. Do not share these products with anyone under the age of 21.Color: 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