The Capital Plastic CAPS case is a 2" x 3" clear molded plastic snap together case that has a 1.75" x 2.75" acrylic center with a tapered coin opening in the lower part and a title in the upper part. 

This holder is for the U.S. $20.00 Saint Gaudens Gold Coin Minted 1907-1933 that is 34mm in diameter. (Not designed for the 1907 Ultra High Relief Pattern) - White