1.Size: M18*25cm/7inch*9.8inch 2.Material:The breathable cotton period pads made of soft cotton and provides a particularly comfortable fit and offer extra help thanks to the thin TPU layer on the outer-side. Middle is bamboo, providing comfortable and high absorbency experience. In addition, the insert with its wings and two snaps holds menstrual pads stay in place. 3.High Absorbency: The washable menstrual pads has 2/3/4/5 super-absorbent layers to catch any leaks, and a hidden TPU layer for that last bit of extra help.These reusable panty liners can also act as discreet incontinence pads, as they can be washed over, and over again. Reusable panty liners for women work just like your usual sanitary pad, except menstrual pads are usually softer and more absorbent. 4.Hand wash and machine wash all is ok. You need to wash your reusable sanitary pads after every use. Ideal as period panties for women cloth panty liners.The cotton material is lasting and cloth sanitary pads cared properly can stay soft for a long time.