Vintage pierced earrings mod shaped copper squares artisan made geometric chic

Vintage pierced earrings - these appear to be artisan made - copper tone metal in a textured champagne & sage enamel finish. Geometric flourishes on the surface of the 1.25” square earrings. No hallmarks - nice quality fashion jewelry - might be one of a kind. In excellent vintage condition - no damage or flaws. Size: Approximately 1.25" square Questions, please ask. Thanks for looking!