The 2026 Topps Series 1 Baseball Factory Sealed Hobby Box contains standard-sized baseball trading cards featuring players from the Major League Baseball (MLB). These cards are in English and manufactured by Topps in the United States. This set is officially licensed by the MLB and offers collectors the opportunity to get their hands on exclusive cards from the 2026 season. Each box is factory sealed, ensuring that the cards inside are in pristine condition and ready for trading or collecting.