I-xun Speed Magic Cube Set Stickerless Puzzle Cube Bundle (Pack of 2x2x2 , 3x3x3 , 4x4x4 , 5x5x5) 4 speed stickerless magic cubes from 2 to 5 layers. Rounding chamfer design make more smooth and speed. Made from plastic harmless to your family and environment. Perfect for testing your mental skills and challenging your patience. Paper solvers included. Any problem please contact us in time.