Vintage 40s Reverse Carved Lucite Monogram Brooch – MR InitialsThis neat looking Art Deco era brooch is see through clear and reverse carved with monogrammed initials MR in a cut out design, circa 1940s. The prystal pin also features a parallelogram shape with deep decorative carving on the front, along with a cross hatch pattern in back. It measures approximately 2&1 4 inches wide, weighs 20. 1 grams, and has an embedded metal pin back.