This is an A.K. Kaiser porcelain coffee carafe and the warmer base.
These pieces are in the white "Midinett" pattern with embossed floral bands.
The carafe and lid measures 10.5" tall, 7.5" wide including the handle and spout and 5" in diameter, and the warmer base measures 3" tall, and 5.25" in diameter.
These pieces are in very good pre-owned condition.