Product description ------------------- Magic puzzle cube is one of the most popular toys in the world, not only can improve intelligence, but also can exercise hand ability and memory. So many schools and families take magic puzzle cube as one of the puzzle teaching courses. And magic puzzle cube is also an interesting toy to relieve the pressure of adults' work and life. There are various kinds of magic puzle cubes in the world, and it also develops into many kinds of games, such as fast games and blind twist. It can be said that magic puzzle cube is a very important toy in our daily life. ** EXCELLENT AFTER-SALES SERVICE: We have tested all the products we sold before shipping. But if there is any problem, please email us, we will soon reply and offer you the best solution. Safety Warning -------------- Not For Kids under 3 years old.