A panty liner, also known as a sanitary pad or feminine pad, is a disposable absorbent pad worn inside a woman's underwear to absorb menstrual fluid or vaginal discharge. It is typically made of layers of absorbent materials, such as cotton, cellulose, or superabsorbent polymers, and has an adhesive strip on the back to hold it in place.Panty liners come in a variety of shapes and sizes, with some designed specifically for use during light to moderate menstrual flow, while others are intended for everyday use to help women feel fresher and more comfortable. They can also come scented or unscented, depending on personal preference.Using panty liners can provide a number of benefits, including protection against leaks and stains, increased comfort and freshness, and a boost in confidence during a woman's menstrual cycle. They are also easy to use and dispose of, making them a convenient and hygienic choice for women of all ages.Overall, panty liners are a simple and effective way for women to stay comfortable and confident throughout the day, whether they are experiencing menstruation or simply looking for added protection and freshness.