Made of top plastic material intended for medical and pharmaceutical use; excellent for hygienically stored food in the freezer or refrigerator. The material used is neutral and does not affect the quality of food even in prolonged freezing and storage. The containers are elastic, easy to open and close and perfectly tight. Comes with coloured lids for easy identification when storing meat, vegetables, fruits, etc. separately. Stackable one onto or into another to save space. Suitable for the freezer, refrigerator, microwave oven and dishwasher. 3-year warranty.