Smooth turning and cornering for speed cubing--Improved Anti-pop Technology and Structure for Extremely Fast and Smooth Cornering,Durable Design.
Using the Penrose concept, the perfect fusion of two triangles, forming a new three-sided cube.--The best designed cube that doesn't have the flaws of the old designs. It's good for Challenger and those practicing the different cube solving ways.
The old way won't work on the new penrose cube, it's 30% harder than the basic cube and full of challenge .--This hot new cube improves your kid's cognitive and problem-solving abilities, Kids love it.
Extremely fast with special cornering.--The Cube's internal corners are slightly rounded,turns quicker and more precisely than original.

Technical Details

Product Details

Package Dimensions
Width : 2.5 inch
Height : 2.2 inch
Length : 2.5 inch

Shipping Weight: 7.2 ounce (View shipping rates and policies)

ASIN : B075WPRGDW