Name: Square Pan Material: Carbon Steel Dimension(Approx.): Outside Length: 22.5cm Inner Side Length: 20.5cm Bottom Side Length: 18.5cm Height: 4.5cm Colour: Black/Gold - Exquisite Appearance: elegant black, and reinforced smooth rolled edges prevent warping - Astonish Quality: Heavy-duty carbon steel, solid and durable, conducts heat quickly and evenly - Reinforced Non-Stick Coating: Easy release and quick cleanup, healthy diet for less oil,non sticky and non residue - Multifunction: Perfect for baking cake, cookie, bread, meat, macaron, chicken and more, also suitable for beginners USING TIPS: 1. Please use hot water, mild soap and gentle sponge to clean these square cake tins for the beauty of their surface.The nonstick bakeware cleans effortlessly, and washing the pan by hand is recommended. 2.