The product is a highly coveted 1997 Skybox Metal Universe Magnetic Field trading card featuring baseball legend Ken Griffey Jr. This limited edition card is graded a perfect 10 and is one of only three known to exist in the world. Manufactured by Skybox in 1997, this card is made of card stock and showcases Griffey Jr. as a member of the Seattle Mariners. With its unique magnetic field feature and association with the MLB World Series, this card is a valuable collector's item for any baseball fan.