Premium Materials: Crafted from premium carbon steel with professional non-stick coating, this 9-inch fluted tart pan (9.5" top, 9" bottom, 1.18" deep) is highly durable. Food-grade and safe for baking, its non-stick surface easily releases tarts, flans, quiches and fruit pies—no broken pastries. Removable Bottom: The interior of the pie mold is coated with a food-grade non-stick layer, preventing the pie crust from sticking to the inside of the flan pan. After baking, the pie can be easily removed in its entirety, making your dessert experience more enjoyable. Heated Evenly: pie pans thickened carbon steel body conducts heat quickly and evenly.carbon steel pan performs well in ovens (Minimum temperature -104°F (-40°C), maximum temperature 445°F (230˚C)) and maintains stable heat distribution for consistent baking results every time. Widely Use: This practical and stylish removable bottom tart pan is ideal for home kitchens, restaurants, and various gatherings. It enables both baking novices and seasoned bakers to craft delicious pastries effortlessly, bringing convenience and joy to every baking occasion.