NEW Blue Lock Core for added absorbency Discreet, ultra thin and contoured for a natural fit (yet super absorbent!) Comfortable, stay-dry quilted lining to draw breastmilk away from the skin Special super absorbent polymer to lock milk and prevent leaking Waterproof back layer keeps clothes dry day and night Keeps its shape even with the heaviest flow 2 non slip adhesive tapes to keep the pad in place Hygienically wrapped for cleanliness and convenience