Vintage gold plated butterfly with glass rhinestone pendant necklace

This was obtained from a local souvenir warehouse that closed down so this is NOS or New Old Stock. Because of the age there is a little patina. Manufacture date could be anywhere from 1965 to 1988. Vintage gold plated butterfly with a glass rhinestone on one of the wings. The butterfly is about 3/4th of an inch in size x 1/2 inch, and the chain is gold plated 17" in size. B5-2