Rolo Heat Changing Ceramic Mug - 11 OZ.

11 oz Rolo Heat Changing Ceramic Mug is black in cold, will turn white and reveal your design when filled with a hot beverage. Made of non-BPA, non-toxic stoneware material, which offers greater temperature resistance for long-lasting use. Ergonomic grip for comfortable in your hand and easy to hold, suitable for serving coffee, tea and other drinks. Glossy exterior allows you to DIY with large imprint area. Perfect for daily use, office, or as gift. Imprint drinkware only can be hand wash. Complies with FDA, Food Grade. 4.75″ W x 4.5″ H x 3.25″ Diameter