Viking 4040-3512-CGY Ceramic Nonstick Bakeware Muffin Pan, 12 Cup Eco-friendly PFOA and PFOE free ceramic nonstick coating is stain and water resistant Heavy gauge carbon steel construction for durability and superior heat transfer Water based ceramic coating provides advanced anti-adherence Easy grip double sided silicone handles Dishwasher safe, but handwashing is highly recommended to extend the life of your ceramic nonstick coating; 2 year manufacturer warranty