EASY RELEASE: this pan bakes delicious quiches and fruit tarts with fluted edges, and has a loose base to release them without damage. EXCEPTIONAL NON STICK: 2 layers of Quantum II non stick assist with food release, and make cleaning quick and hassle free. SUPREME PERFORMANCE: 1mm thick carbon steel ensures smooth heat transfer, while its sandblasted surface improves non stick adhesion. USEFUL INFO: this large rectangular quiche tin is 100% BPA, PTFE and PFOA free, warp resistant, dishwasher safe, and oven safe to 220C. MasterClass Rectangular Fluted Loose Base Non-Stick Flan Tin, 31 x 21cm in Black Size: 31 x 21 cm