Lansinoh Soothies Gel Pads provide an instant cooling relief to soothe and heal sore nipples so moms can continue to breastfeed. These breastfeeding gel pads are safe, absorbent, and can be reused for up to 72 hours. They come with a fabric backing to help protect sensitive nipples from rubbing against clothing. These nipple gel pads can be stored in the fridge to enhance cooling. Made from glycerin, Soothies Nipple Gel Pads are vegan.