TrueCraftware Non Stick 12 Cup Muffin Pan - Bakeware - Cupcake Tray - Carbon Steel 1 - 12 Cup Muffin Pan - 13 7/8 x 10 1/2 x 1 1/8" Commercial weight construction, prevents warping and will distribute heat evenly Nonstick surface of the muffin pan makes paper baking cups optional and cleanup easy Not just for sweets, a muffin pan may also be used for cupcakes, mini-quiches or rolls. Sturdy and durable Carbon Steel construction