Wool and cotton using in Isfahan rugs supply from Isfahan, Kerman and Kermanshah provinces and also foreign countries such as France and Australia.

Most of dyes are chemical.

In special cases like in very fine, artful and precious rugs, natural dyes used.

Natural dyes are mostly madder and weed.

Isfahan Rugs, usually have many different colors, sometimes more than fourteen.

Designers, usually select their colors on bases of turquoise, dark blue, red, beige and cream.