vintage enamel on copper quotation mark shaped brooch pink confetti

Unique vintage enamel on copper quotation mark shaped brooch pink confetti OOAK? Possible handmade piece roughly in the shape of a quotation mark (or paisley amoeba shape). Metallic sheen to the rose enamel, accented with confetti-like enamel slivers in many different colors. No marks. Good condition. Light wear. Piece has a slightly rudimentary feel with imperfect shaping. Enamel doesn’t go all the way to the edges of the brooch. Light enamel wear. Back shows a possible repair/replacement of the clasp. Other wear to the back. Clasp fully functional. Please refer to photos for additional condition details. 2” from end to end. 4F