This steamer basket rack fits 6 – 8 quart Instant pot pressure cookers and pressure cookers from other brands. It’s made of stainless steel. It won’t chip or deform. The steamer basket sits on top of the rack inside the pressure cooker and steams a variety of foods due to removable divider. It devides the cooking surface of the basket on 3 parts, that allows to cook 3 different dishes simultaneously. Tis steamer basket and rack is designed for Instant pots , but it can be used with other pressure cookers or regular pot.