If done in a proper setting these electro eggs can stimulate intense pleasure. Or, if the submissive has been naughty excruciating pain.Rimba Electro Play bipolar large bullet or egg for anal and vaginal use. The lead wire is the pullback cord as well. When both metal parts divided by the black ring are touching the human body, a shock can be applied. Always be careful, do not use if the skin is broken or irritated, when you have heart problems or are pregnant. Tip use Rimba contact gel to experience the best results.The sound has a 2,5 mm jack plug that connects directly to all Rimba Power Box devices.This item is  35 x 70 mm