These rings help build your sexual endurance to produce harder and stronger erections. • Slow the blood flow and intensify the penis’s sensations. This results in you having stronger, more powerful orgasms. • Stay harder, last longer. Keep the blood flow at the ideal pace to give you and your partner more satisfaction. • Experience the pleasure with your choice of restriction with 3 different ring sizes. • Can be used independently or with pumps to help with symptoms of erectile dysfunction.