EASY RELEASE: this tray incorporates 4 loose base mini tart tins, so you can bake crisp, fluted tarts and quiches that release easily. 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 loose bottom flan tin is 100% BPA, PTFE and PFOA free, warp resistant, dishwasher safe, and oven safe to 220C. MasterClass Non-Stick 4 Hole Loose Base Fluted Tart Tin, 26cm in Black