Let's go Boston! Support the greatest city this side of the Charles with this wicked awesome coffee mug. So if you love that dirty water and got some Irish blood in you, then this mug is if for you! Also makes the perfect gift for any Boston fan. Warm your soul with a nice cuppa out of this perfectly sized ceramic mug. Customize with cool designs, photos, or logos to make that "aaahhh!" moment even better. It’s microwave safe and dishwasher safe and made of white, durable ceramic in 11-ounce size. Its high-quality sublimation printing makes it the perfect gift for your true coffee, tea, or hot chocolate lover. .: White ceramic.: 11 oz (0.33 l).: Rounded corners.: C-handle.: Lead and BPA-free