A birth control sponge is a nonhormonal birth control method that a person inserts into their vagina. Its effectiveness depends on if it is used with other barrier methods and if the person has given ...

What Is the Birth Control Sponge? The birth control sponge is a small doughnut-shaped device with an indentation in the middle. It’s made of polyurethane foam that is coated with spermicide, a ...

The birth control or contraceptive sponge is a polyurethane disc soaked in spermicide. It’s designed to be inserted deep into the vaginal canal ahead of penis-in-vagina sex to prevent pregnancy. The ...