This strong and resistant liquid (oil) serves to reduce the level of sensitivity of the nerves of the penis so as to overcome the problem of premature ejaculation and prolong your sexual power. Dooz is very suitable to use for those who don't last long in sex (premature ejaculation). it prolongs the pleasure of lovemaking. Gain the climax and control you want. One of the newest inventions aimed to tackle the problem of quick ejaculation, to improve your sexual performance in bed and satisfy your lady, giving her multiple orgasms