The Chicago Flag French Bulldog Ceramic Mugs are the perfect gift for Chicagoans that love frenchies AND coffee. These mugs add one more exciting design to our robust product offerings. Our mug is made of solid white ceramic and is a solid, heavy duty mug. This mug is dishwasher safe. Two Sizes are available: 11 oz. and 15 oz. Designed in Chicago, Illinois, handmade in Chicago, Illinois.