The product is a 2026 Topps Series 1 baseball trading card featuring Jacob Melton of the Houston Astros. This rookie card is autographed by Melton in 1991 baseball format, with the autograph authenticated by Topps. The card is a throwback variety, made of 20 Pt. card stock, and is an insert in the set. This highly collectible item is a standard size English language sports trading card that pays homage to the MLB World Series.