Our item is made of 0.8mm thick aluminum. This loaf pan is heavier than the other shapes. There are three openings at the bottom to heat the bread more evenly and to reduce the baking time of the bread. We recommend using both forms at the same time. Please do not use different molds to bake together. Our forms take less time than other forms. Bread can be burnt when used with other forms. No more fat, just bake your bread and turn the mold over, your bread will come out of the mold very easily. This bread form is made of durable aluminum and is suitable for baking 400-500 grams of dough. Dimensions: 21.3 x 12.2 x 11.5 cm Our item is made of 0.8 mm thick aluminum. This loaf pan is heavier than the other shapes. There are three openings on the bottom to heat the bread more evenly and to reduce the baking time of the bread. We recommend using both forms at the same time. Please do not use different molds to bake together. Our forms take less time than other forms. If used with other forms, the bread may be burnt. No more fat, just bake your bread and turn the mold over, your bread will unmold very easily. This loaf pan is made of durable carbon steel and is suitable for baking 450-500 grams of dough.