Vitreous enameling (porcelain enamel) Vitreous enameling is an art derived from the essence of humanity and impregnated with the Iranian multi-thousand-year-old culture, known that his birthplace is Isfahan. This five-thousand-year-old
Filigree History Filigree is a branch of metal art that is made of thin silver and copper wire. Today Filigree art is a product of working with silver and copper,