I assembled and made these in Melbourne, Australia :) Antique with Turquoise Color Western Rope Edge Scalloped Engraved Round Concho Screw-Back. Plated in antique nickel with faux turquoise in the center. Zinc aluminium. The length of the bolo strand is 40". Colour options are black and brown. Braided leather rope. Sturdy and genuine leather. Feels amazing and is strong and durable. The thickness of the leather is 3.5mm. Tapered scroll bolo tips, nickel plated.