Glass bowls are microwave safe. Not only glass bowls, but most glassware can be heated in microwave ovens, including those made of borosilicate glass, glass-ceramics, and titanium oxide crystallized glass. Due to their good microwave penetration, stable physical and chemical properties, and high temperature resistance, they are suitable for use in prolonged use in the microwave. The texture is thick and strong, no matter how it falls, it will not break.
The use temperature is 140°c-30°c below zero. It can be boiled in a microwave oven on high heat or refrigerated in a freezer at low temperature. No embrittlement and no aging. The box body is generally glass-colored, clear and transparent. The lunch box has a built-in small steaming rack, which provides convenience for steaming noodle products, and has a dripping effect, which is used to heat oily food so that the water vapor does not moisten the food, and maintains the original taste of the food.