Are there different types of vaginal pessaries for uterine prolapse?

There are many different types of pessaries used for the treatment of uterine prolapse. These devices can be made of silicone, plastic, or rubber, and they come in a variety of shapes, such as cube, donut, or diaphragm. There is also a range of sizes available for each type of pessary. The specific pessary chosen depends on several factors, including the amount of uterine prolapse, the size of the vaginal opening, and the ease of insertion.