Let the flexi head butt plug vibrate in your butt for the most thrilling sensation imaginable… Enjoy the flexi head on your own or with a partner, just dont forget to add lots of lube! Flexible Head One Touch Control 10 Dynamic Rhythms Waterproof Strong Vibrations Hygienic & easy to clean Length: 10.2cm (4?) Features Flexible head, One touch control, Waterproof, Function 10 rhythmic vibrating speeds Length 10.2cm / 4? Material Silicone Powered By 3 AAA batteries (included)