Today "Super deep anal dildo" mostly made of soft material polymer rubber material, feel and human muscle tissue is similar, and most have a battery electric drive. In appearance, dildo appearance generally made with male penis is similar, and there is a variety of color or other colors. Prior to the 1990s, "Super deep anal dildo" function has been more than just shake this on dildo glans can provide around 80 Hz vibration stimulus to "shock" to be used to stimulate the nipple of the breast over the clitoris or vagina or other sexual organs in order to achieve orgasm. Now "Super deep anal dildo" is more than a stretch and rotation and peristalsis and other functions, can even extend a small fork with an oscillation action in order to stimulate the vagina while stimulating the clitoris, but the level of vibration can be slow but multi-segment adjustments. Add a little lubricating fluid or cover condoms in the case of vaginal secretion. Another one is headed, and for 2 people.