These World Centric® 36 ounce fiber containers are made from bamboo and unbleached plant fiber, an annually renewable resource, have a bio-based lining and contain no added PFAS. The bio-based lining prevents leaking of oil and moisture. These disposable containers are great for delis, grocery stores, and supermarkets. They are certified compostable, eco-friendly, soak proof, freezer safe, and contain no wax or plastic lining. Composts in 2 to 4 months in a commercial composting facility.