VINTAGE GEOMETRIC CARVED SEE THRU BAKELITE TWIST OFF PIN BROOCH

Description

Vintage geometric machine carved amber Bakelite (tested) pin brooch.
The front is carved for design, the back is flat.
It has the appearance of being clear yellow lucite, but it is amber Bakelite.
It  TWISTS OFF from either end and is in excellent condition for its age.
The top measures 2 1/2 x 1/2 inches. The bottom is 1 x 1/ 2 inches.