Start your day off with this generously-sized mug featuring a beautiful pair of Hummingbirds. This large 15 oz. Fiddlers Elbow Coffee mug is inspired by nature featuring bluebirds in the springtime. It is made of a durable ceramic. This mug is Dishwasher and Microwave safe.Fiddler’s Elbow mugs are designed and permanently dye-printed with original artwork using only organic, earth-friendly pigments.