Heavy Duty , Mirror Polished Stainless Steel. It can be used to Serve as well. 

The Rack can be removed for Healthier Cooking
Ideal for Turkeys, Lasagne, Baking Gravy. Remove Rack and drain away all the fat from Below.
The pans come with Folding Side Handle, easy to use and Easy to store. 

It is Suitable for All types of Oven.
Suitable for All Heat sources Including Induction