Flat Bread/Pizza Box Clamshell is constructed out of bamboo and unbleached plant fiber. The Container is both microwave and freezer-safe, making it a great choice for both hot and cold items. Soak-proof and has no plastic or wax lining, and safe for hot foods up to 220°F. FDA guidelines for food use. Gluten-free. Will compost in a commercial composting facility in 2-4 months. No PFAS. - Natural; Plant Fiber - Length 13-2/3 in x Width 6-3/5 in x Height 1-1/2 in - Sold per case; 200 per case