The Thermic collection by Luigi Bormioli is a complete offering of doublewall glasses designed for a variety of hot drinks and cold drinks alike. These glasses are sure to bring a level of sophistication and elegance to the enjoyment of your favorite beverage. The Thermic Hot Drink keeps hot beverages warm while the glass on the outside is cool to the touch. Made of borosilicate glass, it is durable yet lightweight. The glass is both dishwasher and microwave safe.