The Calphalon Signature Nonstick Bakeware 4-Piece Mini Pie Set is designed for durability and premium performance. Crafted with a ceramic nonstick surface, this mini pie pan beautifully releases sweet dessert pies, meat pies and more. PFOA and PTFE-free, this pie set features 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.