This is a rare and valuable 1989 Topps Mark McGwire baseball card, featuring an error in weight and a miscut. The card is graded 8.5 by Certified Sports Guaranty (CSG) and is part of the base set with a misprint and 1st edition features. It is a vintage card manufactured in the United States and is made of card stock material.

The card is a trading card single and has various aspects that include the player/athlete, the team, the season, the sport, and the league. It is a standard size card with no autograph or signature by the player. The card name is "Topps Athletics Mark McGwire" and is part of the 1989 Topps set. This rare card is a must-have for any serious collector and will be a great addition to any sports memorabilia collection.