VTG MOP black onyx double door knocker convertible earrings pierced silver top

Fabulous inter changeable earrings! These have a silver top with a pierced clip back. Suspended from the top are 2 hoops, one in white mother of pearl and the other one is black onyx carved. You can wear these together or wear the hoops singly. Fabulous for travel, Excellent condition, please see all photos for full description.