Dynaspheres American Pool Cue-Ball. The red dots enable you to see the spin on the ball and therefore help to learn playing with side, top-spin, screw and stun as well as allowing you to notice when you are imparting unintentional side spin on the ball which is a common problem for players of all levels.
Specifications:
Size: 57,2 mm +/- 0,08mm (2 1/4″)
Weight: 169 grams +/- 1,0 gram
Density: 1,73
Roundness:0,03mm
Hardness:59 Rockwell
Composition: Phenolic Resin
