What a tension ring does
During arousal, blood flows into the penis. A penile tension ring, also called a constriction or erection ring, sits at the base and applies gentle pressure that slows blood from flowing back out. The result is a firmer erection that can last longer while the ring stays on.
FirmTech’s rings use a peno-scrotal design that also loops behind the testicles, spreading pressure evenly. FirmTech says its rings do not block ejaculation. Once the ring comes off, the effect ends.
