Milk Glass is a term used for opaque white glass. It looks like white porcelain. It was first made in Venice in the 14th or 15th century. The opaque white color is usually made with tin oxide.

A colour of glass seldom found and used primarily to contain creams and ointments. Tin or Zinc oxide was added to achieve this colouring.

Milk colored glass.

Milk glass is a white, opaque variety of glass. First made in Venice in the 16th century, its color is achieved through the addition of tin oxide.