Sarcasm Sprinkles Magic Mug, 11oz | Sarah's EmporiumSarcasm Sprinkles Magic Mug Sprinkle that stuff on everything. Bring the magic of childhood back whenever you enjoy your favorite beverage thanks to this magic mug. With a capacity of 11oz, these mugs are made with a ceramic material that features a black exterior and a white interior. Thanks to the heat-reactive surface and matte finish, whenever hot liquid enters the cup, your image is revealed. .: One size: 11oz (0.33 l).: Ceramic material with black exterior and white interior.: Heat-reactive design with a matte finish.: C-shaped handle.: NB! Hand wash recommended.: