Bound by Diamonds...An exquisite collection of seductive fetish gear hand-crafted in soft supple patent leather, then adorned with lustrous white crystals. One size fits most. Adjustable cuffs with sexy satin ties. Exquisite diamond detail. 60% PVC, 30% Polyester, 10% PU (cuffs) Polyester (ribbon) Iron (rings) Alloy (hook). 2 nickel free universal clasps.