The Seattle Mariners 1989 Fleer Baseball Sticker Card is a sports trading card featuring the Seattle Mariners baseball team from the 1989 season. Manufactured by Fleer as part of their 1989 set, this card is a unique collectible item that showcases the team's logo and possibly other information relevant to the team or season. The sticker feature adds an extra element to the card, making it a sought-after piece for fans and collectors of baseball memorabilia.