Made of 18/10 stainless steel with black phenolic resin handles, this is perfect for the frequent cook's kitchen. The cover is made of 18/10 stainless steel with a silicone ring. Working pressure: 11.6 PSI/80 KPa - both covers are interchangeable. Body is dishwasher safe, lids should only be hand-washed. Founded in Belgium in 1964, BergHOFF works with renowned designers and technical specialists to ensure that its cookware, cutlery, serveware, and other culinary tools combine form and function for the satisfaction of amateur and professional cooks alike. Design professionals appreciate its efforts as much as chefs do: BergHOFF products have won numerous international prizes, including the coveted Red Dot Award and Good Design Award.