With their 10 cm (4") diameter, these tins are great for baking cute mini tarts and quiches to serve at picnics or parties. Their loose bases make removing your baked tartlets quick and easy, so they stay in perfect shape all the way to the plate. They're made of reliably strong stainless steel, which is fridge / freezer safe, so you can chill your tarts for later. Twelve month guarantee. KitchenCraft Set of 6 Loose Base Mini Tart Tins, Stainless Steel, 10cm in Grey