Cameo Screw Back Earrings

Vintage hand carved shell cameo screw back earrings.
These earrings were made circa 1940-1960. We call these "Hollywood Cameos" because they were made during the Golden Age of Hollywood.
The face of each earring (with the setting) measures 3/4" x 5/8".
Together they weigh 5.7 grams.
Screw back earrings, not pierced.
The cameos are hand carved of genuine shell, not super deep carvings, but genuine shell nonetheless.
Goldtone has some wear and silver base metal is showing through.They have not been cleaned or polished.