2-1/2 Inch with Drains Gellhorn Pessary is used to treat second and third degree prolapse or procidentia. Used for more advanced pelvic organ prolapse, the Gellhorn Pessaries are easy to insert and remove. Drainage holes in the base of the pessary allow the passage of fluids. Available in nine sizes, the Gellhorn Pessary accommodates the needs of individual women. The knob or horn of the Gellhorn Pessary easily folds for insertion. The knob of Gellhorn Pessaries rest on the posterior vaginal wall when placed into position. Highly flexible and soft silicone construction. Treats vaginal prolapse, cystocele, and rectocele.