Lemon & Lime Foil Tray with Lids are made of premium quality, heavy duty aluminum foil. Super thick and strong construction, enjoy less mess and no fuss. Aluminum construction makes our pans thermally conductive, allowing you to bake foods in the oven. Convenient for storing food for delivery or take-out. Can make heavy entrees and side dishes without worrying about our disposable aluminum pans breaking or ripping. Great for catering, food buffets, corporate events, family barbecues, weddings, parties, restaurants, takeout, delivery and more.