Material Skillet is a term used to describe a type of cookware. It is made from a variety of materials, such as cast IRON, stainless steel, aluminum, and copper. The material used to make the skillet determines its heat retention and cooking performance. Cast IRON skillets are known for their durability and ability to retain heat, while stainless steel skillets are lightweight and easy to clean. Aluminum skillets are lightweight and heat up quickly, while copper skillets are known for their superior heat conductivity. The term 'IRON' is used to refer to any type of metal used in cookware, including cast IRON, stainless steel, aluminum, and copper.