This is a 1997 Upper Deck UD3 baseball card autographed by Luis Castillo, a former player for the Florida Marlins, Minnesota Twins, and New York Mets. The card is made of high-quality card stock material and includes an on-card autograph from Luis Castillo, authenticated by Beckett Authentication Services (BAS) with authentication number 00016506132. A must-have for any sports trading card collector, especially for Miami Marlins or Luis Castillo fans. It is an officially licensed trading card with Luis Castillo's signature in permanent ink, adding value for collectors. Autographed in Black Sharpie. Luis Castillo's signature has been authenticated and encapsulated by the experts at Beckett Authentication Services (BAS) with certificate number 00016506132.