Noir Silicone Sirius Prostate MassagerStimulate up to four areas at once with a dual channel stimulator tickling the perineum and massaging the prostate in unison. The Shape and Play design allows you to angle the tip shaft and perineum stimulator for a tailored fit against your erogenous zones. This male sex toy could lead you to a hands free orgasm. Use Sirius with a dual channel stimulator and enliven the four quadri polar contacts with electrosex tingles. Use Sirius with a single