The Callaway Closest-to-The-Pin Game allows you to practice and fine-tune your golf game in the convenience of your own backyard. This set includes three HX practice balls, a regulation cup/hole, a durable nylon flag and flag pole. Acquire multiple marking flags to set up your own mini golf course. The HX balls are constructed of a durable foam and include a patented Callaway HEX dimple pattern designed to simulate real ball flight at reduced distances. Perfect for all levels of golfers, our golf practice set provides fun for the entire family.