Will it be Plessy or Ferguson? See the winners and the losers in over 30 famous US Supreme Court cases. Add a hot beverage and the losers disappear, revealing who won these landmark cases. Entertaining and educational for any constitutional scholar, judicial junkie or aspiring judge. Don’t be caught without it. Holds ~16 fl oz. This coffee mug is not dishwasher safe. (Note: a fluid ounce measurement is different than a standard ounce measurement).