EarthChoice Dual-Color Polypropylene (PP) Hinged Lid Containers, offer an upscale solution for hot, crispy, or cold foods. The black bases offer an elegant backdrop for your colorful menu items, while the clear lids provide easy order identification reducing mix ups when packing to-go bags. These containers boast a leak-resistant full perimeter Zip Seal? and incorporate our SmartVent? system, which efficiently releases steam to maintain food freshness and crispiness. They are both microwave and top-rack dishwasher safe, providing convenience for consumers.