The Cadillac 2002 Commemorative Ryder Cup Golf Balls are a set of 12 new golf balls designed specifically for golf enthusiasts who are also fans of Cadillac and the Ryder Cup. These golf balls serve as a unique collectible item or as a special gift for golfers who appreciate exclusive sports memorabilia. The commemorative aspect adds a special touch to the balls, making them a cherished item for fans of both golf and Cadillac.