Also worth mentioning that the quality of the stress cube is not great. A coworker ordered one and two of the pieces didn't work out of the box. It's very grain

Also worth mentioning that the quality of the stress cube is not great. A coworker ordered one and two of the pieces didn't work out of the box. It's very grainy looking plastic (almost seems 3-d printed) that was poorly glued together. But 5 vs 22 is a fairly big price differential.