Colour: BLACK + GRAY

Control points: 30

**PIRLA #7573 - 30, BLACK + GRAY - 2022.** 99x99 PIRLA is a collection of 9801 unique generative spinning tops. 99 colours. Each three-dimensional rotational solid is generated by a nurbs of 10 to 37 geometrical control points. [https://pirla.re/99x99/7573](https://pirla.re/99x99/7573)