Usage) the mouth yoke connects with clip by iron chain, when used ,set mouth yoke and clip , as the rotation of your head, iron chain moves with clip and stimulate the nipple!

• 本品口枷部分通过铁链与乳夹连接，使用时将口枷固定好并且夹上乳夹，随着头部的转动，通过铁链牵动乳夹，同时可对乳头产生刺激！