The "Willy" silicone model is an innovative and fun gift idea. It is made with special technology that allows it to calm and relax its owner. Just squeeze it tight and the feelings of stress will dissipate! Daily use of "Willy" is recommended for better results. This is the perfect gift for a bachelorette party, birthday or just to please your girlfriend. "Willy" is made of high quality silicone and measures 13 x 6 cm.