This 1992 Donruss Matt Williams autographed San Francisco Giants baseball card is a valuable and rare piece, featuring an autograph slab and encapsulation. The card is part of the standard-sized 1992 Donruss set and made from sturdy card stock material. With an official MLB license, the card has a Beckett authentication number of 00016505643 and is autographed by Matt Williams, the former Giants player and MLB manager. The hard-signed autograph is authenticated by Beckett Authentication Services (BAS) and encased for added protection. Showcasing the San Francisco Giants logo, this card is a must-have for any serious collector or fan. The signature is in blue Sharpie and has been authenticated and encapsulated by the experts at BAS with certificate number 00016505643.