U by Kotex Barely There Thin Panty Liners feature a ComfortFlex design that feels so comfy, you'll barely know it's there. These pantiliners for women are specially made to fit thong underwear. Individually wrapped in vibrant colors and patterns inspired by the latest fashion trends, you can easily take them on the go.For period protection, try U by Kotex CleanWear Pads in regular absorbency." No Synthetic FragranceA product that either makes an on-pack statement indicating that it does not contain synthetic fragrance, or carries an unqualified on-pack statement "no fragrance".