Gesiva Medical tension rings are designed to exert pressure on the internal blood vessels of the penis so that a minimum amount of tension is used to maintain an erection. The “U” shaped notch at the bottom of the tension ring is designed to allow for ejaculation./
IMPORTANT – Tension rings are not universal. Every man will need to experiment with different tension rings in order to find the level of tension that is appropriate for their needs. Tension rings are NOT RETURNABLE for any reason.