This ball ships professionally PRE-DRILLED for your convenience. We?ve simplified the process so you can hit the lanes faster. Based on the ball weight you choose, we?ll drill it to a standard hand size that fits most bowlers in that weight range: X-Small (6lbs): Ages 8 under Small (8?9lbs): Ages 8?11, women?s ring size 8?11 Medium (10?12lbs): Ages 11?15, adult ring size 10 or under Large (13?14lbs): Men?s ring size 10?12 or larger hands X-Large (15?16lbs): Men?s ring size 13+ or extra-large hands Want a different drilling size than standard? Email us immediately after checkout with your order number and your preferred size. Columbia 300 White Dot Lime Swirl ? Bright style meets spare-shooting precision. Add some bold flair to your bowling gear with the Columbia 300 White Dot Lime Swirl Bowling Ball?the perfect spare ball for bowlers of all skill levels. With over four decades of trusted performance, the White Dot series remains a favorite for its vibrant designs and reliable, straight-rolling control. This Black and Green Lime Swirl version is eye-catching and ideal for dry lanes. Engineered with a symmetrical 3 Piece Core and a polished plastic coverstock, the White Dot Lime Swirl is designed for entry-level performance and precise spare shooting. Its high RG of 2.69, low differential of 0.020, and low flare potential (0?1 inches) ensure a consistent, straight path to the pins?making it a staple for beginners and a reliable tool for seasoned bowlers needing spare accuracy. Available in weights from 6LB to 15LB, it's a versatile option for youth bowlers, beginners, and spare shooters alike. Specs at a Glance: Coverstock: Plastic Core: 3 Piece Core Core Shape: Symmetrical Finish: Polished RG (15lb): 2.69 Diff (15lb): 0.020 Flare Potential: 0?1 Inches Mass Bias Strength: N/A Best For: Dry Lane Conditions Weights: 6LB, 8LB, 9LB, 10LB, 11LB, 12LB, 13LB, 14LB, 15LB Color: Black, Green (Lime Swirl) Performance Level: Entry Level Novice Bowling Balls Choose the Columbia 300 White Dot Lime Swirl for classic performance with a splash of bold color?perfect for those looking to improve spare shooting or start their bowling journey.