The beautiful cuffs are completely adjustable  with Velcro® style closures for use on wrists or ankles. Soft and plushy on one side, with designer fabric on the other sporting a  universal clasps and O-rings with swivel design.
The material is polyester (fabric, Velcro®) PP (straps) Nickel-Free Iron (rings) Nickel-Free Alloy (clasp)