The 2025 Topps Chrome Sebastian Castro #RA-SC Blue Lava Refractor Rookie Auto /150 is a standard-sized sports trading card featuring an original rookie autograph of Sebastian Castro from the National Football League (NFL). This limited edition card, autographed by Castro himself and authenticated by Topps, is part of the 2025 Topps Chrome set and is a part of the Rookie Autographs insert set with a print run of only 150. The card is a Chrome parallel/variety with a blue lava refractor design, making it a highly sought-after collectible item for football fans and trading card enthusiasts.