【Washable & Reusable】–Our washable and reusable panties are easy to care for, these leak-proof panties are washable and colorfast, keeping them in good shape. 【Leak-proof underwear】–Leak-proof underwear is made of 92.6% cotton, 4.2% spandex, 3.2% polyamide, with leak-proof lining; high-quality cotton and spandex provide good comfort, high elasticity, soft and skin-friendly wearing experience.