CMY Cubes use primary colours Cyan, Magenta Yellow (CMY) and are created to help view life light through a different lens. A truly unique and interactive toy, the CMY Cubes will keep children and adults engaged and entertained for hours. Warning: The CMY Cubes are addictive! "What is a CMY Cube? Our 30,000+ customers are describing it as: A mesmerising sensory toy that captivates both all ages"" How does it work? CMY Cubes use primary colours Cyan, Magenta & Yellow (CMY) and are created to help view life & light through a different lens. This fascinating cube appears to create an ever-changing spectrum of colour, providing you with endless enjoyment. Each face of the translucent cube is coated in electromagnetically subtractive materials, which at first, appear as cyan, magenta, or yellow. With a twist and turn of the geometry, these seemingly primary colours magically transform into an array of colours. Recommended for ages 12+