Philips Avent Ultra Comfort Disposable Breast Pads are specially designed to help you stay dry and comfortable during the day. It has a unique four layered construction for maximum dryness. Ultra soft top layer with nipple indent- keeps breast dry at all times. Ultra absorbent layer, cushioned for extra comfort. Ultra absorbent core- draws in moisture to guard against embarrassment. Ultra breathable outer layer- helps to avoid sore nipples. The anti-slip with adhesive tapes helps to keeps pad in place. The breast pads have a contoured shape that allows you to discretely wearing under your clothing. This one is tested safe dermatologically.