4X4 Speed Stickerless Rubik Puzzle Cube Toy for Kids
Easy Turning and Smooth Play. Improved anti-pop technology and structure for extremely fast and smooth cornering. Great Expert level 4x4 speed cube for Advanced Level Players
EXCELLENT STABILITY - Great corner cutting ,Tension adjustable. It doesn't corner twist as often nor does it lock up. Difficult to pop, good control of the cube, comes pre-lubricated and tensioned. 6 x 6 x 6 Centimeters
4X4 Speed Stickerless Rubik Puzzle Cube Toy for Kids