The molding of glass molds by the tail tube and mold is called glass molding for the construction of dishes and decorative objects. The production of traces of traditional glassware is carried out in futile, square and combination methods. Glass decoration is also done in different ways at the same time as construction or after the finish is completed. The glass has been considered for properties such as material storage, magnification, high temperature bearing, light transmission, protective coating and decorative use. From this material, various products are produced, such as a plate, a bottle, a discus and a pot, broken glass, a crystal, a window and a window, glass fibers of laboratory products, and so on.
The glass in melting mode has a flattened and volumetric shape, and will become clear or opaque after cooling. Glass paste can be painted using a combination of metal oxides and composite materials. For example, copper oxide is used to produce a blue glass.
[Place type=province slug=tehran] is the most important center for producing handmade glassware.