For some women, available sizes of cervical caps do not provide a correct fit.

A cervical cap is made of rubber and shaped like a large thimble.

Failure rates for the diaphragm and cervical cap are believed to be about 15 percent per year.

Using diaphragms or cervical caps, 12 to 39 percent become pregnant.

The key to the kit are cervical caps for conception.

A cervical cap is similar to a diaphragm, but smaller.

But unlike the diaphragm or cervical cap, no fitting by a doctor is required.

This jelly may also be used for a cervical cap.

Accordingly, health professionals and women's groups began taking a renewed interest in the cervical cap.

In addition, advertising of cervical caps will now be permitted.