Designed for you and your thong underwear U by Kotex Balance Daily Thong Liners are the perfect backup period protection! These U by Kotex LIGHTDAYS liners absorb quickly to deliver an all-day fresh feeling making them perfect for everyday use on your light days. Each panty liner is made with thin and super flexible material that fits and flexes with your body for outstanding skin comfort so you'll barely know it's there. Plus these thong panty liners are also breathable* with a cottony soft-touch cover just for your comfort. U by Kotex panty liners for women are dermatologist-tested to be gentle on skin and made with no harsh ingredients fragrances lotions pesticides elemental chlorine and natural rubber latex. These liners also come individually wrapped so you can take them on-the-go! For reliable period protection on heavier days try U by Kotex Balance Ultra Thin Pads. U by Kotex feminine products are FSA/HSA/HRA-eligible in the US. Packaging may vary from images shown. (*breathable top sheet)