Here is a red and black oval cameo pin. The black is glass with a faceted bevelled edge, the red is an early plastic. It did not test positive for bakelite, so I think is celluloid. The pin is 1 1/2" x 1 1/8." It has a metal back and an early pin closure with a C clasp.
Fire-King, Hazel Atlas, Pyrex, Indiana Glass, Porcelain, Pottery, Handbags, Jewelry, Kitchenware.
There is plenty of time to shop and ship before Christmas. Give vintage this year!