Rust Resistant: This muffin pan is made of aluminium provides fast, even heat and is rust-resistant and includes cups that are permanently seamed into the frame. Sturdy design: This sturdy aluminium design reduces the number of necessary pan replacements at your establishment. Perfect for Baking: This pan is an indispensable tool for baking breakfast muffins, bite-sized cupcakes, and other baked goods. Features: Dimensions: 12 cups, 104ml - 3 ½oz Material: Aluminium Colour: Silver Shape: Rectangle