These ceramic mugs are BPA and Lead-free, microwave & dishwasher-safe, and made of white, durable ceramic in 11-ounce size. The perfect gift for coffee, tea, and chocolate lovers. .: These 11oz (0.33 l) mugs are made with durable white ceramic .: 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.