a concept image of an interactive product display the base layer is an acrylic box no lid with large marbles in it on top of the marbles are varying thicknesses of foam from thick to thin the foam pieces are white purple and green in colour hands press down on the foam to see if they can feel the sharp layer at the bottom people can stack more or less layers on top to feel the difference the display is on top of a island counter made out of wood clean background
