The “2025 Seasons In The Sun Signature Souvenir” card is a limited edition sports trading card featuring an autograph from baseball player Bret Boone. Signed by the player himself, this card is part of the 2025 Seasons in the Sun set and is serial numbered to only 20 copies. Manufactured by Leaf, this card is made of paperboard with a thickness of 100 Pt. and includes special features such as being a short print, stamped, and an insert. This unique collectible is a must-have for fans of the Seattle Mariners and baseball enthusiasts alike.