The 2025 Panini Mosaic Kaleb Johnson RC Rookie STAINED GLASS OVERSIZE JUMBO #21 SSP trading card is a highly sought-after collectible featuring the rookie player Kaleb Johnson from the Pittsburgh Steelers. This oversized card is part of the 2025 Panini Mosaic Football set and showcases a unique stained glass design that sets it apart from regular cards. With its rarity as a short print (SSP) and jumbo insert, this card is a valuable addition to any sports trading card collection.