You are bidding on a vintage replica rare toy. This Mystery Motion Cat & Mouse Sand Action Toy is, according to the accompanying text on the box, an exact replica of the antique original: "In the days before winding up mechanical toys, movement was obtained by the action of fine sand flowing on an ingeniously designed wheel In the box. Turning the wheel activates the mouse. " With such a simple, yet ingenious design, this toy is still working amazingly well. You rotate the box slowly toward the pointing hand on top of the box, put the box on a table and look at how the dancing mouse goes around and around. Packaging and toys are in very good to new condition. Dimensions: approximately 17.5 cm long x 11.5 cm wide.