The 2025 Panini Prizm WNBA Basketball Mega Box is a factory-sealed case containing 20 boxes of sports trading cards featuring players from the Women's National Basketball Association (WNBA). Each box contains standard-sized cards made of card stock, with a total of 20 sets from the 2020 Panini Prizm WNBA collection. Manufactured by Panini in the United States, this product offers collectors a chance to own a piece of basketball history from the 2025 season.