Gold Filled Earrings Screw Back Carved Ball

Offered for sale is a charming pair of vintage gold filled screw back earrings.  The findings are of 12K gold filled metal and are marked on the end of the threaded post 1/20 12K Gold Filled as shown. The carved ball dangles measure about 3/8″ in diameter, and appear to be made of a hard stone substance.  The are 7/8″ long.  The jewelry has no condition issues.