The Calphalon Signature Nonstick Bakeware 24-Cup Mini Muffin Pan is designed for durability and premium performance. Crafted with a ceramic nonstick surface, this pan beautifully releases muffins and cupcakes. PFOA and PTFE-free, this muffin pan features a two-tone elegant design and a scratch-resistant interior for easy maintenance. To clean up, simply place it in the dishwasher, however, handwashing is recommended for best results. Full lifetime warranty.