Vintage Hand Carved and Gold Over Silver Filigree Chinese Export Earrings

Vintage Chinese export screw back earrings. They were originally sold at a Chinatown souvenir shop. They are gold over sterling silver filigree. They are set with hand carved bone that has turned dark with age. The picture frame settings are so pretty. Measure 1" by 3/4". Total weight:  12.2 grams.