ULTRA-SOFT - Soft, hypoallergenic bamboo fabric to place against your tender nipples, perfect for use with nipple balm LIGHT-ABSORBENCY - Same superior engineered fabric as cloth diapers LEAK-PROOF Outer Layer - Polyurethane outer lining keeps breast milk in pad and away from clothing WASHABLE and REUSABLE - Saving the environment and money - Just throw in the wash when damp and air dry completely Treat your sore, chapped nipples to a little love with our velvety soft bamboo nursing breast pads.