Pro Cup Cue Balls
Pro Cup cue balls have six red dots on, so that the spin and movement of the cue ball can be more easily seen. These balls are now becoming more and more popular in tournaments.
2 1/4″ (57mm) Pro Cup Cue Ball: “USA Pool Tables”
2 1/16″ (52.5mm) Pro Cup Cue Ball: “Full Size Snooker Balls”
1 7/8″ (47.5mm) Pro Cup Cue Ball: “UK Pool Tables”