Primary, Pyrex glass hollow glass pipes & solid glass rods are heated and melted, using a number of traditional tools, the glass is constantly rotated as the artist blows air through it quickly and precisely to form an exact shape. Afterwards, another craftsman, with very different handicraft skills, takes over the bottle in order to engrave the shaped glass with designs. Extra care is required in cutting into the strong but delicate glass.
Another craftsman apply coloring to the product. Some very beautiful effects may be applied, transparent items will be turned on a rotating wheel to distribute the colors smoothly and evenly without leaving marks or uneven streaks of color. Afterwards gold will next be applied. This is 10% concentrate liquid gold.
After the coloring and hand painting process is completed, the item is put into a furnace with a temperature near 480 and 520C to fix the color and gold on the glass so that it is permanent. These beautiful objects come in a variety of shapes, colors, and sizes, from the very small to extra-large.