1.304 Stainless Steel: The body is made of food grade material 304 stainless steel, including handles and screws, which is sturdy. Stainless Steel mixer bowl is suitable for 4.5Q and suitable for 5QT series. It can be used as a back-up when a bowl is being used or cleaned, making it easy to store ingredient mixes. 2.Standard 5QT Capacity: Provide sufficient capacity to mix dough with 9 dozen biscuits, 4 loaves of bread, or 7 pounds of mashed potatoes in a single batch. Can be heated or frozen in the oven or refrigerator with baking ingredients. 3.Heat and Freeze: You can heat or ze stainless steel mixer bowl with baking materials in an oven or refrigerator. (Oven temperature not exceeding 500 ¡ãF) Provides enough mixing capacity to make baking easy for your family. 4.: Stainless steel mixing bowl holds flour, water, eggs and oil for bread, cookies, pasta, cheese frosting, cake ice cream and more. To use the mixing bowl correctly, check your mixer model. Product Size: Approx. 22.5x22.5x19cm / 8.9x8.9x7.5in