These enamel-coated, heavy-duty steel mugs bring character and charm to a table setting. Designed to become more attractive with age, each chip and imperfection adds a new level of uniqueness to each mug. Heat and chemical resistance is achieved with a fused-glass coating, allowing you to use these mugs for more than just drinking. Consider using them for baking or toasting marshmallows on your hot chocolate without the risk of damaging the mug. Additionally, they are dishwasher safe, making cleaning after use as simple as possible.