The main purpose of glass containers is to keep order in the kitchen. They are ideal for storing a variety of foods and extending their shelf life. Reliability and durability - the body is made of durable glass. Resistance to mechanical damage. Lids are made of high quality and environmentally friendly plastic. , , Odors are excluded due to hermetic plastic lids. Containers are equipped with an opening valve to release air. Versatility - the set includes 2 containers 450ml and 580ml. We offer several options for using containers (without lids):Container for reheating or cooking in the microwave Ovendish Serving utensils- no need for additional serving utensils. , , Glassware is hygienic - does not absorb foreign odors, allowing products to retain their natural aroma. Safe for health and the environmentBy purchasing FISSMAN products, you make a choice in favor of quality, health and safety. Create, try new things, indulge yourself and your loved ones.