High temperature resistance: Foil baking sheets are resistant to temperatures up to 22-400 degrees Fahrenheit and have good thermal conductivity to heat food evenly. The non-toxic and odorless food-grade aluminum foil paper makes your food tasteless of aluminum, and it is not easy to produce bacteria when it is used alone. foil trays with lids High-quality trays and lids: these foil containers are super thick, sturdy and durable and have a good heat retention effect. The drawer has a lockable edge groove design, high strength and can be pressed to fix the lid to ensure that the food is kept fresh. Easy to move and maintain. The aluminum coated paper cover is oil and water resistant. Multifunctional: foil trays with lids very suitable for banquet areas, barbecue, baking, baking tins, cakes, pies, casseroles, cooking, oven and steam table, picnic, barbecue , buffet or takeaway meals. More importantly, it is a freezer-safe container in which you can store delicious dishes. Reusable and recyclable environmentally friendly materials: with the foil trays, you can wrap food directly so that guests can take it home without worrying about getting the aluminum tray back. Throw away the aluminum foil packaging if you don't want to clean it, because they are recyclable or immediately rinse and reuse because they are reusable. Package contains: 20 aluminum foil steam table deep half pans with 20 aluminum foil paper lids, tin lids 21 x 15.5 cm, each tray has dimensions of 21.5 x 16 cm and a depth of 50 mm. Can meet the needs of large family gatherings.