water email jugvintage retro email-wareEarly-season ceramics potterymostly used in 19 centuryoften used in households before invention of water - tapto store water or some other liquid fluids withinEnamelling is an old and widely adopted technology, for most of its history mainly used in jewellery and decorative art. Since the 18th century, enamels have also been applied to many metal consumer objects, such as some cooking vessels, steel sinks, and cast-iron bathtubs. It has also been used on some appliances, such as dishwashers, laundry machines, and refrigerators, and on marker boards and signage.