Magic Cube Puzzle, PYRUS Irregularly Puzzle Cube Sequential Game This puzzle cube is designed both for beginners and professional speed cubers. Solve it by making each side one solid color. Size: 2.2*2.2*2.2 inches Amazing corner cutting, higher stability and optimized structure. Made of safe and eco-friendly ABS material, durable and non-toxic. It turns really smoothly and fast. The stickerless speed cube do not need stickers.