A golf ball is a particular ball designed to be used in golf. Under the rules of golf, a golf ball has a mass no more than 1.620 oz (45.93 grams), has a diameter not less than 1.680 in (42.67 mm), and performs within specified velocity and distance and symmetry limits.
New golf balls include Titleist, Callaway, TaylorMade, Srixon, Wilson Staff, PowerBilt, and more.