The Martha Stewart Stainless Steel Essential 12in pan with lid is a classic piece of cookware that can be used for a variety of meals. The Martha Stewart Stainless Steel Essential 12in pan with lid is a classic piece of cookware that can be used for a variety of meals. Large size and depth makes this pan perfect to use as a wok, to saute, to deep fry, to cook one pot meals, and more! 18/8 quality stainless steel construction is durable for long lasting use. Tempered glass lid makes it easy to monitor meals while you cook , and the hanging hole at handle offers storage options. Oven safe pan up to 500F and lid up to 350F.