This porcelain plate is a must-have for any baseball fan. It features Mark McGwire, a former player for the St. Louis Cardinals, and comes with a certificate of authenticity. The plate is a vintage item from 1998 and has not been modified. It is an original piece, making it a valuable addition to any sports memorabilia collection. The plate was manufactured in the United States and is a great way to show off your love for the St. Louis Cardinals.