Train your love muscles! You can train your vaginal muscles when you put the two love balls inside you and when you take them out again. You can also leave them inside you and let your muscles tense around them. Sex will be even more intense! Love balls without a connection cord or retraction strap. They come in a jewellery box. Silver-coloured. ÃË 1.8 cm, weight of each ball 25 g. Carbon steel.