This pair of handcuffs come with a strong, flat Nylon connecting strap and an easy clip together plastic closure. They are very soft on the skin ensuring that no marks will be left regardless of the period of time that they are worn for. They also have an easy on easy off Velcro closure. The Nylon strap adjusts up to 2 feet (61cm) making is possible to also restrain the captive to a bed post any other suitable item of furniture. Available in Black.