The 9"x5" hinged clamshell is made from PLA material, which is compostable and eco-friendly. Great for cold food, salad, sandwiches or wraps. The crystal clear design allows products to be seen easily. The container is stackable and equipped with a hinged lid. Just simply fill the container and clip the lid into place afterward. Perfect for take out, delivery, catering or displaying on a shelf. It also can ba made of RPET to reach the concept of eco-friendly.