No. 15 conforms to your body for maximum comfort and pleasure. The broad, smooth top surface is ideal for G-spot/P-spot stimulation, with sensuous ribbing for added sensation. Bend in any direction from the central pivot, the toy is firm enough to stay in place without added force. Requires 2 AAA batteries, not incl uded. 1 year warranty and satin bag included. Silicone with ABS Handle.