The cuffs are made of steel and are a sensational accessory for erotic play. They are equipped with a special lever that allows you to open the cuffs in case the keys are lost. The set comes with two keys. Fulfill your fantasies. Features: quick release button, keys included, chain length 7 cm, universal size. Unleash your secret fantasies and play with your lover, satisfy your desires and submit to their will. Let them take charge and allow yourself to be tied up in bed or have your hands restrained; they belong to you, don’t let them go!.