The Master Series Excurcio Penis Jewel. Pleasure is increased by the intense pressure once the extra wide urethral insert is in place. Four interchangeable rings provide a customized fit, one behind the cock head and one along the shaft. Long and smooth, the cum-thru tube allows for ultimate satisfaction. Stainless steel is non-porous, hygienic, easy to sterilize, temperature and impact resistant, and offers a long-term value.