This "Marble Mover" is an executive desk toy designed to provide an enjoyable distraction from the daily grind. Using a series of hardwood cams and pistons, marbles are lifted and moved up to a ramp where they are returned to their starting place. The parts are custom fit to work with each machine. The donated hardwood is finished with food grade mineral oil. Marbles are included. Measures 11"L x 4"W x 8"H.