Amway cookware is made of durable stainless steel, which has good thermal conductivity. It allows for multi-level cooking, making it economical. 6L Stock Pot Diameter: Approximately 27cm, Height: 13cm Dome Cover Diameter: 22.5cm, Height: 7.5cm Universal Cups: 6 Stains and scratches are as shown in the photos. The set includes the items shown in the photos. It might look better if you polish it more. Please consider purchasing if you understand that this is a used item. The item will be wrapped in cushioning material and shipped in a recycled box.