Meals stored in the containers in a closed thermal-insulating lunch bag preserve their temperatures longer – they stay hot and cold and do not leak when carried. The containers can be used also separately for storing meals in refrigerator, freezer and warming up meals in microwave oven; they are provided with a waterproof and airproof closure. The containers are made of resistant plastic, provided with a high-quality silicone seal, resistant from -18 to +110 °C, dishwasher safe. The lunch bag with an adjustable strap and pocket is made of high-quality polyester fabric and provided with an effective thermal-insulating insert with aluminium foil. 5-year warranty.