• Durable food storage boxes and lids reduce food spoilage • Standard industry sizes accommodate existing storage racks and countersClear polycarbonate for visibility and stain resistance; white polyethylene for more economical storage and transport. Tight-fitting, snap-on lids double as bun pans or cold food trays. Dishwasher- and freezer-safe. Easy-grip handles and Mark-It-Fresh™ date control panels on boxes and lids for inventory control. NSF Certified.