This baseball card, featuring the signature of former Seattle Mariners player Jeff Nelson, is from the 1994 Collector's Choice set by Upper Deck. The autograph, in blue Sharpie, is a hard-signed and authenticated by Beckett Authentication Services (BAS) with a certificate number of 00016507768. As an officially licensed trading card from Upper Deck, it is made of card stock material and has a standard size. With the card number 609, it is a part of the Major League (MLB) and has an on-card autograph format and a slabbed appearance. A must-have for any baseball card collector and Seattle Mariners fan.