Pressed steel and black vitreous enamel lidded casseroles. with a white interior. From the workshops of the Riess enamel-works in Ybbsitz, Austria, a company who powered by their own hydroelectric plants, and with an enlightened social policy might be considered a model for twenty first century sustainable industry. Having a steel core the pan is suitable for use on any heat source, including induction, under a grill, or in the oven. Available with a diameter of 24cm holding about 4 litres, or 28cm and 8 litres.