ZhuoChiMall CMY Color Cube, 3.15 inch (80mm) Mixing Color Cube, Colorful Acrylic Prism for Home or Office Desktop Decoration, Science Learning Physic Toys Educational Gifts for Kids

The original CMY color cube 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...