The cueball is a solid white ball used in various cue sports, including pool and snooker. It is typically made of phenolic resin or ivory and has a diameter of 2.25 inches (57 mm). The cueball serves as the target ball in these games, and players aim to strike it with their cue sticks to pocket other balls and score points. Its uniform color and smooth surface make it easily distinguishable on the table, allowing players to strategically position it for their shots.