MONA Wave? uses its voluptuous form and beckoning come-hither motion to not only take you to the limits of pleasure, but push you over the edge to a whole new world of G-spot targeted sensation. This is the worlds first stimulator that truly massages you internally. With its voluptuous form and beckoning come-hither finger-like motion, MONA Wave not only takes you to the limits of pleasure, but pushes you over the edge to a whole new world.