Lansinoh Soothies Gel Pads provide instant cooling relief to soothe and heal sore nipples so you can continue to breastfeed. The gel pads are safe, absorbent and can be reused for up to 72 hours. They also come with a fabric backing to help protect your nipples from bra friction. ExpirationThis product has no expiration date or the manufacturer has not provided an expiration date.