Perfect Fit 3 Piece Ring Kit Black Silicone for prolonging climax. Cock rings can be worn for: style or look, many find it sexy. To position the balls forward for a bigger package or for stimulation during sex. To produce a larger flaccid look. A harder erection. A more consistent erection. A delayed orgasm. Intensifying an orgasm. Aiding your partner in achieving orgasm with bullet style vibrator. Or erectile dysfunction aid. So it is safe to say that one ring rarely satisfies all these desires. Many men, finding a comfortable and correct fitting cock ring is a big challenge. First of all, most men will put the cock ring on before they are fully erect and this means that the cock ring must fit comfortably and secure in this erectile state, as well as be comfortable when you are very erect.