Vintage Napier screw back gold tone love knot earrings screw hinge clip on

Vintage Napier screw back gold tone love knot earrings. It flips open like a clip on style and then screws down to tighten on the ear: screw hinge clip on . Stamped NAPIER with a copy right symbol. There is a pattern number also on the hammer part but too small for me to read. I always called these my lover's knot earrings . Quarter and ruler in pic to help with size visualization ~.50" in diameter , questions are always welcome . Casual , date night , work, Valentine's day. Wedding