WILTON-Autograph Mat. Use this Autograph Mat at your shower, reception, or other celebration and create beautiful memories to treasure forever. It makes a wonderful addition to the guest registry table. Ask your guests to sign their best wishes for the happy couple or honoree and create a memorable keepsake of the day. Overall dimensions of the mat are 11x14 inches and it holds a 5x7 inch photograph. Each package contains one mat and one pen. Imported.