In the model, silicone pessary: cubic perforated on the concave sides there are holes for the outflow of vaginal discharge. For convenient removal cubic pessaries are provided with a thread. The products are supplied in the following sizes: 25, 29, 32, 37, 41, 45 mm. This model of pessary is intended for short-term use (not more than 6-12 hours, insertion for the day and removal for the night).