Its made of food grade stainless steel, which is high temperature resistant, corrosion resistant and healthy. the large capacity oil container can be used for filtering oil, storing oil, using oil, and is helpful for separating food and fat, and reducing fat intake. it can meet the daily needs of your family. not only does it help you solve the problem of reusing the cooked oil, but also it can be directly heated, compatible with open flames, induction cookers, etc., which is very convenient.