DO use a female (internal) condom from start to finish, every time you have vaginal sex.
DO read the condom package insert and check the expiration date.
DO make sure there are no tears or defects.
DO use lubricant to help prevent the condom from slipping and tearing.
DO store condoms in a cool, dry place.
DON'T use a male (external) condom with an female (internal) condom, as this can cause tearing.
DON'T reuse a condom.
DON'T flush condoms as they may clog the toilet.