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 TZone Ocean Reef Bowling Ball Looking for a reliable ball for your first strikes or spare pickups? The Brunswick TZone Ocean Reef brings pinpoint accuracy and eye-catching style to your game. Built for beginners and those looking for a dependable spare ball, the Ocean Reef features a polished plastic coverstock that glides smoothly on dry lanes. The symmetrical 3 Piece Core ensures consistent performance with minimal flare potential (0?1 inches), making it an ideal choice for novice players or anyone in need of a straightforward, predictable reaction. With its vibrant ocean-inspired colors, the TZone Ocean Reef stands out both in performance and looks. It?s available in a wide range of weights (6LB to 15LB), so you can find the perfect fit for your game. Specs at a Glance: Brand: Brunswick Coverstock: Plastic Cover Name: Plastic Core: 3 Piece Core Core Shape: Symmetrical Core Surface Finish: Polished Flare Potential: 0 ? 1 Inches Mass Bias Strength: N/A Lane Conditions: Dry Performance Level: Brunswick Plastic Performance Bowling Balls, Entry Level Novice Bowling Balls Scent: None Weights: 6LB, 8LB, 9LB, 10LB, 11LB, 12LB, 13LB, 14LB, 15LB With easy glide and excellent control on dry lanes, the Brunswick TZone Ocean Reef is a great entry-level ball that?s as fun to look at as it is to bowl with. Add it to your collection today and start bowling with confidence!