RubyGlass21's Pure Kegel Wand is an innovation in women's toys. A toy designed by a woman for a woman. The Pure Wand Kegel exercises the kegel muscles and is great for womens health. The length is 4 inches and 1 inch in diameter which offers full capabilities to strengthen the vaginal muscles. The shaft is covered in randomly placed bumps that add from 1/6 to 1/4 inches to the diameter. Both ends are smooth and rounded. This toy artfully designed with the crystal clear glass and 24kt gold fumed bumps. The bumps act as a grip so a woman can exercise by clamping down, releasing, and repeat the pattern. This is a great tool to tighten and tone the muscles of the vaginal wall.  Each RubyGlass21 toy is made from the highest quality Pyrex glass; the only type of glass that had been proven safe for internal use.  After each piece is thoroughly quality inspected.