They're perfectly shaped to fit inside you comfortably and pleasurably, sitting precisely in place for maximum muscle strengthening. The weights inside jiggle and jump with movement, creating a naturally vibrating effect that feels amazing, encouraging you to keep them in, and in turn toning up the muscles that are responsible for orgasm and sexual control.
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea
China [CN] 
Click enlarge Image