The ovenable and compostable trays are ideal for preserving, freezing and re-heating food at the office or at home. The trays are light, unbreakable, without cutting edges, suitable for both microwave and traditional ovens. To be used with the top sealing machine and compostable film! The temperature resistance goes from -40°C to +175°C for max. 40 minutes. Trays are suited for direct food contact with dry, watery, acid, low alcoholic, dairy and fatty food. Notice: do not place the trays in the oven without food. The bottom of the tray must always be covered with food. Avoid contact or proximity with open flames. Do not leave the tray in the oven at maximum temperature for more than 60 minutes, in the microwave max. 10 minutes at 800W. Industrially compostable or recyclable where allowed.