Male condoms are fitted on the male penis and female condoms are fitted inside the vagina. Condoms should be made from latex or polyurethane. The use of spermicidally lubricated condoms has not been proven to increase effectiveness in reducing transmission of infection. Male condoms are cheap and effective. There are many types of condoms of different thicknesses and shapes to suit individual preferences.
Some countries have more variety available than others.
Never use condoms that are stiff, sticky, have been exposed to extreme temperatures, or if the package is damaged or the seal is broken. Never use oil-based substances, such as petroleum jelly, butter, and vegetable oils. Condoms must be put on before penetration, and must be used correctly every time sexual intercourse occurs. For specific instructions on how to put on a condom, see AVSC instructions to condom use . The closed ring is inserted deep inside the vagina over the cervix and the ring at the open end remains outside of the body.