This ceramic mug is 11 oz. with original artwork from our in-house creative co-op. It is hand-pressed in Portland, Oregon by a team of unique and spirited individuals. This mug is a perfect vessel for coffee, tea, hot chocolate, matcha, or any warm drinks. A perfect addition to any kitchen or home decor display. Dishwasher and microwave safe. Hand Washing will extend the life of the mug.