Warm-up with a nice cuppa out of this customized ceramic Caffeine Cat Ceramic Mug. Personalize Your Home with this signature design. 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 .: These 11oz (0.33 l) mugs are made with durable white ceramic so that your prints can stand out. .: All mugs feature a comfortable c-handle and a shiny finish so that they're both easy to use and great to look at. .: Drink confidently on a daily basis as all mugs are lead and BPA-free.