The RETUMBLER®-NIZZA Glass combines stylish design with functional comfort and is the ideal choice for modern enjoyment on the go or in the office. Made from transparent, heat-resistant borosilicate glass, this double-walled insulated tumbler impresses not only with its premium appearance: it also feels comfortable in the hand and conveys a particularly premium feel. With a capacity of 400 ml, it offers plenty of room for coffee, tea or cold beverages. At the same time, it keeps cold drinks cool for up to 8 hours and hot drinks warm for up to 2 hours.