Bowl - made of double-walled glass resistant to sudden changes in temperature, with blown air in the divide, the vacuum gap in the double wall greatly improves its insulating properties and prevents condensation on the outside, food served in the bowl lasts longer through keeping the temperature constant, double glass eliminates unwanted condensation of the dish on the table or by hands, the dish can be used without any problems in microwave ovens and is also suitable for dishwashers, we do not recommend using washing in programs with excessive pressure and temperature shocks, especially steam programs