The product is a 2026 Topps Series 1 Carson Williams rookie trading card featuring a rare Blue Rainbow Foil parallel limited to only 150 copies. This highly sought-after collectible item showcases the up-and-coming baseball player from the Tampa Bay Rays, making it a valuable addition to any sports trading card collection. Produced by Topps in the United States, this card is a unique and limited edition piece that is sure to be a prized possession for baseball card enthusiasts and fans of the sport.