1Washable menstrual pad, the outer layer is printed fabric which is waterproof and the inner layer is soft cotton. 2The inner layer is antibacterial, antiallergic, natural deodorant that do not contain fluorescent agents. 3They are ecofriendly, reusable and highly breathable, which are suitable for overnight use. 4The outer printed cloth can prevent liquid leakage. You can use the buttons to fix pad to the underwear. 5Suitable for women use, providing a comfortable using experience during women's menstrual period.