60s Vintage Screwback Drop Earrings with White Disc with Rhinestone Accents Soft Plastic Probably Celluloid

Lovely 60s Screwback earrings with white celluloid disc that has a metal flower with a rhinestone center riveted in place. They are 1 1/2" long and in very good condition but do show some wear where the disc is attached. They are not marked.