Mizerak Cue Ball White. It is regulation size and weight so it can be played in any setting and easily fits into any regulation billiards set. This ultra dense cue ball is ultra-durable and has a 2-1/4 inch diameter. Specifications for Mizerak Cue Ball: Manufacturer: Mizerak Color: White Features of Mizerak Cue Ball Replacement for damaged or worn cue balls Regulation size and weight Precise balance and roundness Fits into any regulation billiards set Cue ball is ultra dense and has a 2-1/4in diameter Package Contents: Mizerak Cue Ball Mizerak P1821: Cue Ball White