The product is a 2011 Bowman Sterling Trevor Bauer autographed trading card, numbered out of 199. This card features a BGS 9.5 GEM 10 Auto grade, making it highly sought after by collectors. It is part of the Prospect Autographs insert set and belongs to the Major League Baseball (MLB) league. The card is from Topps, a reputable manufacturer in the sports trading card industry, and showcases a refractor parallel variety. This rookie card is a valuable addition to any baseball card collection, especially for fans of the Arizona Diamondbacks and Trevor Bauer.