The drugs can reduce the sensitivity of the penis, thus delaying ejaculation. Some can even improve overall sexual ability, help erection and enlarge the penis. Popular brands of delay products include play & joy, SSI Japan..
In addition, the main and only reason for extending the duration of sexual intercourse and delay spray is to help men prolong the duration of sex, reduce premature ejaculation or improve sexual endurance. This can help men more easily meet the sexual needs of themselves and their partners and improve the quality of their sex life.