This product is a unique and rare piece - a 13” brass kaleidoscope signed by Mercedes. It features an agate stone wheel and comes with a stand. This collectible item falls under the category of science and medicine, specifically optics, and showcases a beautiful design that is sure to appeal to collectors and enthusiasts of kaleidoscopes. The addition of the Mercedes signature adds a touch of exclusivity and prestige to this one-of-a-kind piece.