Designed for long lasting erections with its tight fit, this nut is definitely one for the toolbox. Made from firm yet stretchy TPE so it gives just enough to offer maximum erection enhancement while fitting to your body. The hexagonal shape adds a unique look to your cock while helping you maintain an erection for extended sessions. Hex can also be worn as a ball stretcher. 2.3 in. outer diameter, 1 in. inner diameter unstretched, 1.25 in. width.