Ace - Soft Rubber Fully Adjustable Erection Ring ~ Red. This simple yet effective cock ring can help the wearer to maintain a firmer erection and achieve a stronger ejaculation. Worn at the base of the penis it is fully adjustable and can be easily removed. It can also be worn with a condom.Measurements (approx.)Length: 7.5cmMax Girth: 19cmMin Girth: 13.75cm