The Nextmug by Nextboom Inc. Brown Mug Model MMA-1122 is a modern, self-heating coffee mug made of ceramic with a round shape and solid brown color. This 14 fl oz mug is perfect for all occasions and includes features like insulation to keep your drinks at the desired temperature. With a sleek design and a capacity to fit your favorite beverages, this mug is a practical and stylish addition to your kitchen or dining area. Made in the United States, this high-quality mug is a must-have for coffee lovers looking for a convenient and innovative drinking experience.