From the Advanced Bronze collection by Anolon, this muffin pan features: heavy-duty carbon steel that resists warping and provides even heat distribution medium color tone that aids in even browning bronze-colored nonstick coating inside and out for optimum food release wide rim with SureGrip® rubberized silicone handles plastic lid oven-safe to 450° F dishwasher safe; hand wash recommended for best care of nonstick surfaces approx. 16.8 x 11.8 x 1.2" lifetime warranty Imported. About Anolon: Each piece of Anolon cookware features an exclusive premium 3-layer nonstick coating. Meyer guarantees he nonstick coating is safe for metal utensils under normal home kitchen use. While cosmetic scratches may appear over time, the nonstick surface is not compromised and is guaranteed not to peel, chip or bubble. This product contains (Este producto contiene) PTFE (PFAS). For more information on PFAS or chemicals in this product, visit (Para obtener mas informacion sobre PFAS o productos quimicos en este producto, visite) anolon.com/pages/product-disclosures. Product Disclosure