Osbon Tension Ring, 1611, Beige C, Standard Tension, Medium Inside Diameter 0.75 Inch (19 mm)

These patented Osbon ErecAid tension rings are medically engineered for safety, performance and comfort. The unique upper extruding bumps are positioned to press against the veins that maintain an erection. The lower urethral notch allows for easy ejaculation. The rings may be used individually or in various combinations to help maintain an erection created by the Vacuum Therapy Pump. The User Guide details seven possible combinations to accommodate a wide range of penile girths. Osbon tension rings are latex-free and it is recommended that they be replaced every six months. Depending on usage.