The cervical cap is a small, cup-shaped barrier device made of silicone that fits snugly over the cervix—the entrance to the uterus. Its primary function is to prevent pregnancy by blocking sperm from ...
The cervical cap is a small, deep latex cup with a firm but flexible rim around the open end. It is 1 1/4 to 1 1/2 inches long and looks like a large rubber thimble. It fits snugly over the cervix and ...