Laura Berman, LCSW, PhD has been working as a sex educator and therapist for 20 years, and is considered a leader in her field. Her latest book, “Real Sex for Real Women” is an international Best Seller 7-Function Curved Massager with Silicone Foreplay Arousers Put sexual satisfaction right at your fingertips Velvety smooth and seamless massager angled for the perfect reach. 7 powerful functions of vibration, pulsation and escalation.Soft Silicone pleasure nubs Easy grip handle Easy off button 2 AA batteries ABS with PU Cote (massager) Silicone (pleasure nubs) 6.75in x 1.75in (overall),3in x 1.25in (nubbed head)