6" Fiber Hamburger Box 500 count case, 450ml Unbleached, PFAS & PET FREE, Industrial Compostable Standard Make a positive impact with GreenTek Planet's compostable plant fiber clamshell containers and dinnerware. The eco-conscious choice for a sustainable lifestyle. Climate-friendly Material: Our clamshell boxes are made from plant-based pressed fiber pulp, ensuring a minimal carbon footprint. Compostable: Embrace the green revolution with packaging that can be composted, reducing waste and returning valuable nutrients to the soil. These boxes break down naturally, leaving behind no harmful residues and contributing to a healthier planet. Moisture and Heat Resistant: Don't compromise on functionality! Our compostable clamshell boxes are designed to withstand moisture and heat, ensuring that your delicious dishes remain fresh and appetizing. Serve hot or cold meals with confidence, knowing that these boxes can handle it all.