Pyramid Shape of puzzle provides hours of fun time. Solve it by making each side one solid color. This challenging puzzle is the same retro toy that you remember from your childhood. Brain teaser, fidget toy, or travel puzzle, this brain puzzle is your new go-to. Smoothness, fun and ease of use of the fidget toy. Our this 2X2 puzzle toy is well made, turns great and that it doubles as a stress relief and fidge toy, a great way to promote problem-solving and critical thinking skills. This cube puzzle is made of premium eco-friendly ABS material and PVC sticker, non-poisonous material and light weight, harmless to human and environment.