Reports suggest that penis pumps can help most men get an erection firm enough for sex. You can learn more about these medications, how they work and their potential side effects in our guide to the best pills for treating erectile dysfunction. Another type is a semirigid device that is firm but bendable. What you can expect Using a penis pump takes a few simple steps: Place the plastic tube over your penis. Lasso-type rings are long pieces of cord, often made of leather or rubber, that are held in place by a neck bandanna-type ring.An elastic ring is placed at the base of the penis for up to 30 minutes to trap blood and keep the penis erect. It may feel different from a natural erection, but can still . Overview If you can’t get or keep an erection firm enough for sex, it means you have a condition called erectile dysfunction (ED). A penis pump is one of a few . using a penis ring or sex toys; focusing less on sexual performance and more on pleasurable sensations; Viagra, sildenafil, Cialis, tadalafil, Stendra, Vardenafil: Roman: $4–$90 per dose.