This is a Mariage Frères teapot. It was used for guests. Art Deco 1930 ART DÉCO 1930 Heat-retaining ceramic teapot White The fabric part for heat retention has a crease in one place. It has been used infrequently, so it is in a clean condition, but it is a used item. A teapot that symbolizes the maison that continues to be used in the Mariage Frères salon de thé. The reason is that it is most suitable for adjusting the infusion of tea leaves and for tasting. It can keep warm for about 1 hour with a removable spherical stainless steel cover, and it also has a filter. It is a beautiful pot not only functionally but also as an object.