New 2.5" x 2.5" crown size to accommodate larger coins such as challenge coins and medals. Brought to you simply because they are the best on the market. Crystal clear Mylar windows and high quality manufacture. Come with a convenient tab to make getting in and out of display pages much easier. Write on them with pencil or pen. Never use staples again! We also have great storage solutions for cardboard holders such as a variety of storage boxes and pocket pages.