Vintage Matisse Renoir Copper Enamel Cage Flag Clip-on Earrings

1.5 inch copper and enamel clip-on earrings. Signed both Matisse and Renoir. A window pane panel is folded up from the bottom over a copper and a rust red speckled flap. Overall the appearance is of flags climbing up the ear. Mid-century in style and colors. 1950's 1960's In good vintage condition Please message me with any questions