DURABLE ALUMINUM FOIL PANS - Sturdy pans, great to store a variety of foods; perfect for baking or heating in the oven. SEAL FRESH AND PREVENT WASTE - Trays come with Cardboard lids to enable a tight seal for better food preservation. AMERICAN MADE OF ECO-FRIENDLY RECYCLABLE ALUMINIUM NO CLEAN UP! - Just throw away once finished. CONVENIENT AND AFFORDABLE - Perfect for a picnic, storing leftovers or giving as takeout boxes (and never worry about getting a dish back!).