Qi Yuan W2 4x4 Black
QI YUAN W2 4x4 Black is a 4x4x4 Rubik's cube that follows classic design principles. With a black base, this cube features a traditional and elegant look. In addition to its attractive design, it offers good build quality and agile movements that will allow you to enjoy exciting solving challenges. If you want to enter the world of more complex Rubik's cubes, the QI YUAN W2 4x4 Black is an excellent option.