Coro is one of the highest quality names in vintage costume jewelry. This is a stunning round Thermostat plastic necklace and earring set. Thermostat plastic was a type of plastic created in the 1950's that was formed and set into shapes before it cooled. The necklace is adjustable up to 16 inches. The earrings are clip and measure 1 inch. 


Pair this set with the rectangular Thermostat bracelet also pictured here. The colors are an exact match while the shapes are different. 

Vintage Coro Round Chartreuse Thermostat Necklace and Earrings