Versatile Tart Tin Set - Bake up to 24 mini tarts, pies, quiches, and more. The non-stick coating ensures easy food release and cleanup, and the carbon steel construction provides even heat distribution.. Pastry Tamper Included - The included pastry tamper helps you shape your tart shells quickly and easily, ensuring perfect results every time.. Durable and Reliable - Made from 1 mm thick carbon steel, these tart tins are built to last. They are oven safe up to 220C and are suitable for use with metal utensils.. . MasterClass Non-Stick 24 Hole Mini Muffin Tray, Carbon Steel, 35 x 27cm in Dark Grey Size: 35 x 27 cm