This mug is perfect for all those bad dad joke lovers and science pun lovers! Warm-up with a nice cuppa out of this customized ceramic coffee mug. Personalize it with cool designs, photos or logos to make that "aaahhh!" moment even better. It’s BPA and Lead-free, microwave & dishwasher-safe, and made of white, durable ceramic in 11-ounce size. Thanks to the advanced printing tech, your designs come to life with incredibly vivid colors – the perfect gift for coffee, tea, and chocolate lovers. .: White ceramic .: 11 oz (0.33 l) .: Rounded corners .: C-handle .: Lead and BPA-free