Have a hell of a time! The Li'l Devil Tail is made of truly amazing SensaFirm material. SensaFirm is a unique dual layered product made from a soft, flexible rubber outer layer and bonded with a Silicone substrate for a harder inner core. The finished product is radically superior to traditional solid rubber and creates a sensual exterior surface. The butt plug has a bulb with insertable length of 3.75in and a diameter ranging up to 1.625in. The pointed tail measures 5in in length and can also be used for pleasure. A must have for all you horny devils out there!