Leak-proof absorbency: 3 regular tampons= 1.5 regular pads= 4.5 pantyliners= 6 teaspoons= 25 mL This underwear features our unique leak-free technology in an extended crotch area  - allowing confident coverage in front and behind.  The machine-washable panty has a full coverage of the hips and bum. The organic cotton fabric makes this reusable undies comfortable while the stretchy lace waistband and sides brings a French touch of elegance and even sexiness.