If you are new or relatively new to the world of bondage, these door restraints are the perfect toy to start your adventure. The restraints are very easy to use. All you have to do is hang the metal bars over the top of your door and close it. Cuff your partner's wrists and he or she has nowhere to go! These handcuffs can be used anywhere as long as there is a door that can support the weight. Perfect for an exciting bondage adventure at home or on vacation. The handcuffs are adjustable and are made of sturdy and durable faux leather lined with foam.