Exotic Art Wrought and Cast Iron Swiss Cow Bell Wind Chime (Small, Brown) This decorative is made up of wrought iron with a brass finish to it. The product consists of hammered cow bells hanging to it. The decorative after hammering and molding is given a raw and rustic feel to it which gives an impression of patina which is very famous in america and u.k. The cow bells are symbol of peace. The product can be used as an wind chime wind bell door bell as well as fengshui bell and jhumar.