Pentagon Acrylic Challenge Coin Display with Real Gold Plated Fasteners Fits 2 1/4&rdquo; with 2 " Adapter Designed to elegantly display all challenge coins military, corporate ... 2 1/4 inch coin to 2 inch coin Adapter Ring, accepts Gaus-USA reducer rings Elegantly hand buffed made from laser cut acrylic (not molded) Features real gold plated decorative fastens in front [coin not included] Made in USA "hex key included"