? See-through, durable plastic food pans are break-resistant?won?t rust, dent or bend Lightweight, dishwasher safe pans with nonstick surfaces for easy food release and cleaning. Steep walls hold more, minimize refills and overfills. Quart and liter measurement markings show content level. Time coding detail lets you mark the time when food is set out. Pans nest for compact storage. NSF certified.