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Feature
X positioning system - Authorized XB positioning system ensures stable turning and entirely resolves lock-up issues for even number cubesBig Round Design - Bigger round on edges and corners avoids bumpy feel and brings excellent cornet-cutting
Excellence Performance- Improved Anti-pop Technology and Structure for Extremely Fast and Smooth Cornering, More Durable Design
Hours of Fun - This 4by4 speed cube can foster your kid's sense of space and enhance a child's memory. Solve it when each side matches .Suitable for beginner and professional player
ULTIMATE GIFT IDEA - No one falls out of love with the 4x4 cube. Perfect Christmas Gift / Birthday Gift for kids. This classic puzzle game will never go out of style