The handcuffs with fur are the handcuffs of the Bestseller line. In metal and fur, with chain and keys to unlock them, they are equipped not only with a regulator to better adapt to everyone's wrist, but also with a safety button in case of loss of keys. How are they used? Open them using a button or keys, position the wrist and adjust the throttle so that it tightens the wrist in the safest way.