It consists of 4 parts (glass top cover, metal bottom chamber cover and bottom and top teapot) Healthy, natural and high quality 4 layers non-stick granite effect inner surface High heat resistant aesthetic non-stick granite effect and silicone outer surface Energy-saving 4mm. Aluminum body Elegant ergonomic colored handles Domestic production Induction base 1 liter upper teapot volume 2 liter lower water tank volume