The product is a 1990 Donruss Best of the American League Ken Griffey Jr trading card from the Seattle Mariners. This baseball sports trading card features the player in his early career in Major League Baseball (MLB). Produced by Leaf, this card is part of the base set released in 1990 and holds card number 1. A sought-after collectible for fans of baseball and Ken Griffey Jr, this card represents a piece of memorabilia from the iconic player's time in the American League.