Made of top plastic material intended for medical and pharmaceutical use; excellent for hygienically storing food in the freezer and refrigerator. The material used is neutral and does not affect the quality of food even in prolonged freezing and storage. Ideal for strained tomatoes, pasta sauces, fresh herbs, fruit purées, meat and vegetable stock, demi-glace, etc. With a specially shaped bottom for easily pushing out the frozen food. The containers and the lids are stackable one onto or into another to save space. Suitable for the freezer, refrigerator, microwave oven and dishwasher. 3-year warranty.