These mini loaf pans are made of Artai, known for its excellent heat conduction, and are used in commercial settings. You can bake adorable, single-serving loaves of bread like those in the photos from the 6th image onwards. They're cute whether you bake them as a mountain loaf without a lid, or as a mini square loaf with a lid! Material: Artai Made in Japan Size: Inner dimensions approximately 105(100) X 57(47) X H50mm On Amazon, they seem to be sold for around 1,500 yen each without a lid.