World Centric CT-SC-U2-LFP Compostable Rectangular Box 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 220F. Will compost in a commercial composting facility. - Natural; Fiber (No PFAS) - Length 8-4/5 in - Width 6-4/5 in - Height 2-1/4 in - Sold per case; 400 per case