Worryfree panty liner is akin to sanitary Pad. Lighter & thinner, used to soak up light menstruation or period blood flow. It can be used to absorb post-intercourse discharge, or light menstrual blood flow. Worrfree Panty liner makes for a great running buddy when you notice you have lost a bit of bladder control. It comes to rescue when period shows up unexpectedly & saves you ruining your favorite dress. It is great when you are expecting your period or on the last day. It takes the stress off a little outdoor foreplay when your partner gets naughty, helping hold your passion flow.