IPW 3x3x3 cube is 3D - combination puzzle. This cube is extremely fast with excellent corner. IPW 3x3x3 cube feels very flexible and very smooth to rotate. This is a very stable cube, and does not pop. The colors on the stickers are fluorescent and easy to see. The edges of the cube are rounded nicely which makes it easy to do a lot of solves on without tearing up your fingers. It helps to improve the hand eye coordination, mathematical and logical thinking. This cube is a brain teaser which improves cognition performances, enriches observation, coordination and recognition agility. This cube puzzle helps to increase the thinking power and develops intentional mindset.