A contraceptive sponge is a soft, disk-shaped device made of polyurethane foam that contains spermicide. The sponge is inserted into the vagina before sex to prevent pregnancy.
Mayo Clinic does not endorse companies or products. Advertising revenue supports our not-for-profit mission.
Check out these best-sellers and special offers on books and newsletters from Mayo Clinic Press.
Your gift can go 3X as far to shape the future of healthcare.