The Smart-Core technology with a proprietary double cover construction to produce the industry’s soft Technology. The Smart-Core’s formula, powered by Goodyear, reacts differently depending on how you strike the ball. For Personalized Golf Balls, type up to 2 lines of text, 18 characters per line maximum. Text must be all in CAPITAL LETTERS. 12 golf balls/box, 2 dozen min. order Availability: Usually ships in 1-2 weeks. Wilson "Smart Core" Personalized Golf Balls smartperRegular price: $20.95Sale price: $14.95 text color: blackblueredgreen line 1 (Caps. only): line 2 (Caps. only): *Specify Quantity after pressing "Add to Cart/Order"