The g-spot vibrator first appeared as a response to complaints that normal penis stimulation was not enough for a woman to reach vaginal orgasm. The curved structure of the g-spot vibrator made it possible to stimulate the spot without any extra effort.
Almost all female g-spot vibrators feature the phallus shape and have a specially curved ends for reaching the most hidden area of the vagina. But there can be also a group of special or exotic g-spot vibrators intended for this special zone stimulation featuring more exotic unusual shape. The head of a g-spot vibrator is mostly a little bit larger than the head of the actual penis and in average measures from 1 to 1.5 inch wide and 5-7 inches long.