The Original Cube Size:Mega and the CMY Klean that

and the CMY Klean that keeps it brilliant

Where traditional puzzles have a single colour state

the cubes are coated in electromagnetic subtractive materials that reveal different colours when placed together

in translucent CMY

Hands-on geometry at an unbeatable value

The Original Cube Size:Mega and the CMY Klean thatThe cube that started it all. The Original CMY Cube uses the three subtractive primary colours, cyan, magenta, and yellow, to let you view life and light through a different lens. Hold it to a window, turn it slowly, and watch new colours bloom where the faces overlap. A truly unique and interactive object for children and adults alike. Warning: The CMY Cubes are addictive!