Painting of Jen Callahan © drinking Drunk mermiads coffee mug cup. This ceramic mug with a glossy finish features vibrant colors and is both microwave and dishwasher-safe. Perfect for daily use and showcasing your unique style. Product features– 11 oz– Glossy ceramic with bright prints– Microwave and dishwasher safe– Durable white ceramic construction– Lead and BPA-free Care instructions– Clean in dishwasher or wash by hand with warm water and dish soap