The top size of each pans is 8.5inx6in, the bottom size is 6.5inx4.5in, the height is 2in, Quantity: 50 foil pans and 50 cardboard lids. It works perfectly in the oven and refrigerator. Disposable foil pans are used with cardboard lids. The aluminum foil side cover is facing down to maintain the temperature of the food, and the white side is facing up for recording.