Our mugs come in 11 oz sizes. They’re crafted from the highest grade ceramic, and our designs are printed and sublimated in the United States. • PLUS, OUR MUGS ARE MICROWAVE AND DISHWASHER SAFE. • "Being An Adult Is The Dumbest Thing I Have Ever Done - Funny Coffee Mug" . You never have to worry when you do business with ; we stand by our mugs 100%.