The Mini panty liner is the original breathable liner from Natracare and is the smallest. It is soft, absorbent, and discreet and like the whole range, is totally breathable. They feature an organic cotton cover, plant cellulose core and biofilm backing. They are not in individual purse packs. Natracare Panty Liners do not contain synthetic materials, plastics, fragrances, polyacrylate super absorbents or dyes. Biodegradable and compostable under correct conditions.