HOMOW Non-stick Carbon Steel 3 Inch Shell Molds Mini Tart Pans, Quiche Pan, Mini Pie, Cake Mold(6-pack) Ns6-005 Material: high-carbon steel + Whittford Xylan coating Purpose: production of muffin cake, pudding, Cheese CakeEgg Tart Whittford American top-class coating FDA safety certification Platinum-3X 3-layer spraying technology Super endurance, non-stick The mold is made by special high-carbon steel and characterized by high hardness and super endurance. Super thermal conductivity makes uniform heating and service life is more than 20,000 times.