Vintage Black & Gold Clip Earrings (Set of 3)

Set of 3 clip on (NOT pierced) earrings: -- Black resin dome bead center with dotted gold tone metal circle border. 7/8" diameter. -- Black enamel and matte gold tone metal squares. 1.25" x 1.25" -- Black enamel and hammered gold tone metal triangles. 1 3/8" H x 1.5" W All in VERY GOOD vintage condition (a few scratches, backs are discolored on circle pair- see photo). No brand markings.