American Toby Jug Museum 

Mouse water pitcher toby jug produced by Royal Tettau Porcelain Factory of Bavaria, Germany, circa 1920 using its Royal Bayreuth tradename. A mouse is a small rodent.
Characteristically, mice are known to have a pointed snout, small rounded ears, a body-length scaly tail, and a high breeding rate. The best known mouse species is the common house mouse. Mice are also popular as pets. In some places, certain kinds of field mice are locally common. They are known to invade homes for food and shelter. The mouse's tail forms part of the handle. This is the largest of three known sizes with the milk pitcher standing 5 1/4" tall and the creamer standing 4 1/4".