c. 1940 Hattie Carnegie Trembler Bug Pins
Unusual to find a pair of these whimsical pins with wings on tiny springs that flutter with every movement. Gold-tone and silver-tone ridged wings with pavé clear rhinestones at the top of wings and on head and eyes. [See "Answers to Questions about Old Jewelry 1840-1950, 5th Edition", p. 340.] each: width: 2", height: 1-1/8".