This 4-piece mug set lets you enjoy warm coffee or tea as you have pleasant chats and gatherings with family or friends. Each one is crafted from stoneware with a solid neutral hue of your choice and a glossy finish that's safe to put in the microwave and dishwasher. Free of harmful materials and chemicals, this set has a classic round shape that holds 13 oz. of your favorite beverage. It's also stackable to save on space in your kitchen cabinets and storage cupboards.