This 13oz. cork bottom ceramic mug is made with stoneware with a faux cork bottom. Combining modern design with functional features, this mug is perfect for both home and office use. Its unique cork bottom provides a chic aesthetic while offering practical benefits, making it a great addition to your drinkware collection. It comes with a plastic push-on removable lid with a silicone seal ring. It has a comfortable grip and the cork bottom helps protect surfaces from heat. Product size: 3.25"W X 4.75"H X 2.75"B.