Constructed from heavy-duty carbon steel with rolled rims to ensure optimum durability and protection against warping. Has double layers of ceramic material-reinforced Quantum2 non-stick coating for easy food release and cleaning, and very good abrasion resistance. Made without PTFE/PFOA and is BPA-free. Robust construction allow even heat distribution and retention while tight edges enable precision cooking. Ideal for making home-baked individual pies, quiche or tarts