World Centric Compostable Fiber Hinged Burger Boxes are made from sustainable, unbleached plant fiber with no added PFAS. Great for takeout restaurants, cafes and food trucks, these eco-friendly containers are durable, grease-resistant, moisture-resistant and gluten-free. They're USDA Certified Biobased, NSF Industrial Certified Compostable and TUV Austria OK Industrial Certified Compostable. As a certified B Corporation, World Centric is dedicated to upholding the highest standards of social and environmental responsibility, transparency and accountability. They proudly give 25 percent of their profits to grassroots organizations driving global change. Choose World Centric compostable foodservice products and make a difference today.