Suitable for both hot and cold foods, but not for use in a microwave or oven, and not recommended for long-term refrigeration. These containers are made from bamboo paper with a PLA coating inside, which is food-grade and eco-friendly, providing a water- and grease-resistant layer to keep food fresh. Versatile and ideal for serving a variety of dishes, including salads, yogurt, noodles, curry, and laksa.