The remote control vibrating panty provides discreet, hands-free stimulation. With a remote that is operational up to 12ft away you can give control to your partner. The briefs are washable and one size fits most. These briefs come in a black lace design to keep you looking sexy while you feel sexy. 2.5"x 1"/ 6 cm x 3 cm (stimulator); batteries included (2 AA and 1-12V).