- Luxurious collar with universal cuffs and adjustable restraints - Reversible design to wear in front or back - Soft and plushy on one side. with designer fabric on the other - Detachable cuffs for independent use - Universal clasps and D-rings with swivel design - Non-tarnishing. nickel-free - Polyester (fabric. lining. Velcro) PP (straps. buckles) Nickel-Free Alloy (clasps) Nickel-Free Iron (D-rings) Size Collar adjusts up to 20/50.75cm Waist straps adjust up to 46/116.75cm