The most ordinary pattern contains black horsehair tassels on a white horsehair background. It is usually made of dyed horsehair or cow hair. It is usually made by weaving dyed horsehair. Curling brushes may have fabric, hog hair, or horsehair heads. Modern instruments are made with horsehair, nylon, gut or even metal viola strings . The extensions may be made from several materials including mink, silk, synthetic, human or horsehair. These long strings were usually made from leather or horsehair. The rope coils were often made of twisted bovine sinews, horsehair or women's hair. Horsehair ties are part of the traditional Mongolian tent dwelling. Higher court judges wear British-style outfits, including wigs made of horsehair and scarlet-coloured robes. The bow used was fitted with coarse black horsehair, which produced sound by friction. These rafts were covered with bird snares made of horsehair. The horsehair sporrans were widely used in different ranks. Traditionally, crack propagation was arrested by stirring chopped horsehair thoroughly into the plaster mix. The printer takes a round horsehair inking brush and applies ink with a vertical motion.