Be the stud who stays hard all night with our strong and stretchy, stay hard disposable, Vibrating C Ring pack! Each cock ring lasts for 30 minutes and they are an inexpensive addition to you busy on the go lifestyle, but made to please your partner! Definitely recommend to assist in making your erection harder and stronger! Also for the women who have trouble obtaining an orgasm during penetration, but it really only works for women when they are on top, otherwise the vibrator will just tease you as it pulls away with each stroke!