Color: Raspberry/Rose Reaction: Strong CurveCoverstock: Full Tilt 5.0 SolidFinish: 800 Abranet 1000/2000/4000 Abralon W/ Factory Finish PolishCore: BlurRG: 2.52 (15# ball)Diff: 0.045 (15# ball)Recommended Lane Condition: Medium-Dry OilDescription: Columbia developed the Blur line of bowling balls to offer a performance ball that meets the needs between the Freeze and Mid-Performance balls. This ball line combines fun bright colors with performance. This ball features the Full Tilt 5.0 that was originally used in the high performance ball, the Full Swing. The core is a round bulb that offers great ball reaction and produces great numbers. Blur the competition with one of the Columbia 300 Blur bowling balls.