For Sale - Vintage Brooches & Pins from Chapel Hill Vintage Jewels - A spring mechanism underneath the wings makes them tremble with any movement.
Florenza Aqua and Purple Rhinestone Trembler Butterfly Brooch
Georgian Rose Cut Diamond Butterfly Brooch - EJ Mama
Schreiner Trembler Rhinestone Butterfly Brooch. - Israel
En Tremblant Jewellery - AC Silver