These takeaway food paper containers are made from sustainably sourced FSC™ certified paper. Biopak square paper containers are lined with bioplastic made from plants, not oil. They are certified industrially compostable to Australian Standards (AS4736). These takeaway boxes are perfect for display meals or showcasing any meals like large salads, platters and gourmet takeaay. Suitable for for hot and greasy food, such as curries and laksa. Biopak paper rectangular lids are suitable for contents up to 60 degrees. For anything hotter, please use CPLA or PP lids.