Made of high-quality borosilicate glass, resistant to impacts, high and low temperatures. Protects food from external factors. Ideal for both preserving and presenting cookies, pastries, cheeses, and all types of food. Can be used in the microwave, oven, and freezer. Made of high-quality borosilicate glass, resistant to impacts, high and low temperatures. Blow-molded. Protects food from external factors. Ideal for both preserving and presenting cookies, pastries, cheeses, and all types of food. Can be used in the microwave, oven, and freezer. Dishwasher safe.