Toys & Games›Puzzles›3-D PuzzlesTo view this video download Flash PlayerThe collection was carefully selected by I-xun, not only with the classic WCA Speed cubes, but also with newest innovative irregular cubes to meet the needs of most players from novice to advanced.SAFE MATERIAL: This magic cube bundle is made of non-toxic ABS material and long lasting non-fading stickers, non-toxic, harmless to human and environment.EDUCATIONAL TOYS: This cube set can enforce your kid's sense of space , hand-eye coordination and memory. In addition, it can release the working pressure of adults and help prevent the memory loss of the elderly.SMOOTH GAME - Superior corner cutting, tension adjustable. Difficult to pop, good control of the cube, excellent stability. It's a must-have to your collection of speed cubes.