The product is a lot of 39 2025 Topps Series 1 Stars Of MLB trading cards featuring various star players such as Shohei Ohtani, Mike Trout, and Elly De La Cruz. These standard-sized cards are original and manufactured by Topps in the United States. The cards are part of the Major League Baseball league and are in English language. Each card in the lot is a part of the Stars Of MLB insert series, making it a valuable and sought-after collection for baseball card enthusiasts.