Vanguard Renewable And Compostable Sugarcane Clamshells, 1-Compartment, 9 X 9 X 3, is part of a collection of groundbreaking molded fiber clamshell containers. Vanguard products use FDA approved proprietary alternative compounds to achieve grease-resistance performance, without relying on conventional PFAS. Made from reclaimed and rapidly renewable sugarcane fibers. This recycled, disposable clamshell container is both hot and cold food friendly and microwave safe.