PLA lined boxes are made from bamboo and unbleached plant fiber, have a bio-based lining and contain no added PFAS. The bio-based lining prevents leaking of oil and moisture. Great for hot or cold food items for catering and takeout. These disposable containers contain no wax or plastic lining, are freezer safe, and are certified compostable in 2 to 4 months in a commercial composting faculty. BPI® certified.