If you’ve ever used a vaginal sponge, you know how it works as a physical barrier to prevent sperm from reaching the uterus. But there are also larger vaginal barrier devices that offer more coverage and can be more effective for some people. These include diaphragms, cervical caps, and female condoms.

Unlike the sponge, some of these devices are slightly bigger or longer, designed to cover more of the vaginal canal and cervix. Most are used with spermicide, a chemical that helps block or disable sperm. Some, like the female condom, also provide protection against sexually transmitted infections—something the sponge cannot do.

These devices are hormone-free, reversible, and can be chosen based on comfort and fit. Many people try them because they combine physical protection with convenience and safety. Using the device correctly—placement, timing, and sometimes combining with spermicide—makes a big difference in effectiveness.

If you’re considering trying one again, it’s a good idea to review instructions carefully and choose the type that fits your body best for comfort and protection.