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. Brunswick Twist Lavender Lime Bowling Ball Step into reactive performance with flair?meet the Brunswick Twist Lavender Lime Bowling Ball, an ideal upgrade from plastic for new or casual bowlers. With its bright lavender and lime swirl, this ball doesn't just perform?it pops on the lane. Designed with Brunswick?s R-16 Pearl Reactive coverstock and the reliable Twist Low Diff Symmetrical Core, the Twist delivers easy length and a smooth, controllable backend?perfect for dry to medium oil lane conditions. With an RG of 2.59 and a low differential of .018 (15LB), this ball is great for entry-level hook development. Its low flare potential and consistent performance make it especially well-suited for younger players, beginners, or anyone seeking a predictable, stylish strike ball. Technical Specifications: Brand: Brunswick Coverstock Type: Pearl Reactive Coverstock Name: Brunswick R-16 Pearl Reactive Core Shape: Symmetrical Core Core Name: Brunswick Twist Low Diff Core RG (15LB): 2.59 Differential (15LB): 0.018 Mass Bias Strength: N/A Flare Potential: 1 ? 2 Inches Surface Finish: 500 Grit Polish Lane Conditions: Dry ? Medium Oil Performance Level: Entry Level / Affordable Performance Color: Green, Purple (Lavender Lime) Available Weights: 8LB ? 15LB Scent: None With the Twist Lavender Lime, Brunswick proves you don?t have to sacrifice style or value to start your bowling journey.