This newly added "Animal Friendly" 18" 3 mm Cotton Smooth Cord looks great on the Pewter Pendants for a casual look. The cord is very durable and the end clasp is Solid Brass finished in Black Hematite. All of our Pewter Pendants INCLUDE your choice of Braided or Smooth Cotton Cords. If you can't decide smooth or braided on your pewter pendant purchase add the other. The pewter pendants slide off making them interchangeable.