Film is not processed. This eco-friendly container is made from bamboo that grows quickly. A blend of bamboo and bagasse (sugarcane squeeze) that is stronger than pulp molds. Can be treated as a burning garbage Since there is no coating on the inside, you can put rice directly into the container and it will adhere to the container. Water resistant but may leak in some cases. Do not use in oven or open flames. Do not add boiling water.