The larger engraving area is designed to include the team name, roster, schedule etc. It also includes two mat board colors to match your teams colors. The all glass display case hinges open at the top for easy access inside to display your hockey puck. Hockey puck case dimensions: 4 x 3 x 4 inches. If you do not see the mat color that you want, we can get other mat colors. Please contact us with your mat color request.