Carbon steel muffin pan of 12 cups with loose base For oven use only; upto 220 degree Celsius oven safe Non-stick coating for easy food release and cleanup Dimensions: Length: 35.5cm, Width: 21cm, Cup Dia: 4.8cm, Thickness: 0.5mm (Base: 0.6mm) EVERYDAY DURABILITY - This Royalford non-stick bakeware set features heavy gauge carbon steel construction with rolled-rim bake pan edges designed for easy, everyday use. NON-STICK COATING - The set includes a non-stick surface that helps ensure easy food release with zero leftover residues. The tough material of the bakeware disperses weight and heat evenly throughout the baking process for perfectly made recipes that won't get stuck or caked on. The set is even micro oven safe. DESIGNED FOR PERFORMANCE - Oven safe to 220 degrees Celcius, the non-stick bakeware set includes all the essential bake pan shapes for everything from cake making to cookie making to roasting and more. THE VERSATILE DESIGN - The non-stick design makes the Royalford Muffin Pan easy to use. This pan has a 12-cup capacity for a variety of baking needs, can also be used for your other culinary creations such as for cooking tarts, cheesecakes, small chicken pot pies, mini quiches. HEAT RESISTANT - Thick carbon steel offers superior heat transfer and rust resistance, while the textured surface allows airflow for beautifully even overall results and are heat resistant up to 220 degree Celsius.