ZhuoChiMall CMY Mixing Colour Cube, 50mm (2 inch) Acrylic Cube Prism, CMYcube for Home or Office décor, STEM/STEAM Desktop Toys, Science Learning Educational Gift for KidsTHE MOST SATISFYING GADGETS CMYcube is a translucent acrylic cube with cyan, magenta, and yellow on each surface. As the angle is changed, the light through the cube mixes into green, red, blue, etc. When all three colors are mixed from the corner, you can see the most colors and a smaller cube is created inside the cube, which definitely blows everyone's minds! GREAT FOR DESKTOP DECORATION This 50mm CMY cube is a great piece of dcor for your office,