Carved Shell Cameo Dangle Screw Back Earrings That Can Be Converted To Pierced

Prong set shell carved cameos.
Petite, unmatched portraits.
Carving is rough.
Gold tone framing.
Attached to screw back style pieces.
Can be changed to pierced dangle earrings.
Also could be made into two separate pendants.
Fair to good condition.
Measures approximately .75 inches by 5/8ths inches each.
Earring part measures approximately .50 inches by .50 inches.