This vintage Trifari signed pin features a heavy goldtone metal setting with amber and colorless rhinestones. The pin is a little over 2 inches long X 1 1/4 inches wide. It's signed on the back "Trifari Pat Pend" in a rasied rectangular cartouche. This pin, designed by Alfred Philippe, was design patented on January 3, 1950. Information on this patent can be found on the web site www.jewelrypatents.com. The pin is in excellent condition.