The Rhodium 572 Six Black Triangle Cue Ball by Dynasphere is marked with 6 Black Triangles for increased feedback on spin.
Specifications:
Size: 57.2 mm +/- 0.08mm
Weight: 169 grams +/- 1.0 gram
Density: 1.73
Roundness: ≤ 0.03mm
Hardness: ≥ 59 Rockwell
Composition: Phenolic Resin