FOOD SAFE MATERIAL - Our cupcake pan does not include toxic material like PFOA, PFOS, lead, cadmium, nickel or toxic metals. Food safe nonstick coating ensures effortless food release. Heavy-weight carbon-steel construction provides durability, warp-resistant. Oven-safe to 450 degrees F. 2-IN-1 BAKING SOLUTION: Our muffin pans set includes 1 regular size 12-cup muffin pan and 1 mini 24-cup cupcake tin. Perfect for baking muffins, mini cupcakes or appetizers for your celebration. The durable construction is designed to spread heat, ensuring your treats bake evenly. SILICONE GRIP HANDLES - This muffin pan features ergonomic silicone grips on both handles, providing a comfortable and secure hold. These grips make it easier to place in and take out of the oven, ensuring safe and convenient handling. PAN DIMENSIONS - Regular muffin pan size: 16.6" x 10.5"; Cavity size: 2.75" diameter. Mini cupdake pan size: 17.4" x 10.6"; Cavity size: 2" diameter. You can make 12 regular muffins and 24 mini cupcakes at once. Hand wash recommended. For best results, wash in warm, soapy water before first and after each use. LIFETIME GUARANTEE - We are so confident in the quality of our muffin tins that we offer you a lifetime guarantee. Reach out to us if there’s ever anything you need, we are dedicated to your satisfaction.