The Ember 14oz Ceramic Temperature Controlled Smart Mug in Black (CM191400US) is a high-quality mug that can keep your beverages at the perfect temperature for an extended period. With a capacity of 14 oz and made of durable ceramic material, this mug is designed for both hot and cold beverages. Its smart technology allows it to maintain the desired temperature for up to 80 minutes, making it a convenient and practical choice for those who enjoy enjoying their favorite drinks at the ideal temperature.