Flat soft braided rope. Adjusts to 40 inches (101 cm.). No knots to tie, simply pull the built-in slide-ties to tighten each of the four loops for endless possibilities. Nickel free metal. Ingredients: ABS plastic hardware, nickel free metal hardware, braided polypropylene Includes: Unique flat soft braided rope, adjusts to 40 inches (101 cm), four self adjusting loops.