This cooker set is made of aluminum which is high temperature resistant, lightweight, portable, non-toxic, and durable. The lid for the biggest pot with non-stick coating could be used as a frying pan at the same time, which is easy to use and clean. All the objects in this cooking set can be stacked one by one together into a carry bag for convenient carry. Some small objects, like salt and pepper shaker, spice missile, peppermill and spice rack can be put inside the pots to save place. Three different size pots are perfect to contain various foods. The aluminum stackable camping cookware set can meet food safety level. They are ideal for camping, hiking, backpacking, picnic and other outdoor activities.