Vintage Pin and Screw Back Earrings

Vintage Enamel Gold Tone Pin and Screw Back Earrings Not signed but appear to be Guilloche Pink rose with mauve background Pin is not quite 1 inch long and 3/4 inch wide Earrings are 1/2 inch long and in between 1/4 and 1/2 inch wide Also included is a floral clip on earrings also in a gold setting,overall length is 1 1/4 inches but the medallion itself is 3/4 inch long and 1/2 inch wide