24 organic cotton panty liners. Yoni\'s organic cotton panty liners have a backing made from bioplastic. This makes them more breathable than plastic ones. Yoni\'s liners are individually wrapped in bioplastic so they\'re more convenient to take with out out and about. Free from rayon, polyester, perfume, deodorants, artificial dyes, phthalates, pesticide-treated cotton, chlorine or chlorine dioxide processing, SAP, ethanolamine, diethylhexyl adipate, acetone, chloroethane, chloroform, chloromethane, and acetophenone Soil Association Certified