The Winco HRCP-1309cakepan is constructedwithheavy-duty, 24-gauge aluminized steel with a wire-inreinforced rim. This pan measures18" x 12" x 3" and can withstand temperatures up to500F while evenly distributing heat.This cake pan features a double coating of Quantum2 non-stick coating, allowing you toeasily remove your freshly baked cake from the pan. This pan is also free of harmful PTFE and PFOA.