-DESIGNED FOR CONTINUED BREASTFEEDING IN SPECIAL SITUATIONS: Medela’s Contact Nipple Shields are carefully designed to accommodate and address special breastfeeding situations, such as latching difficulties, flat nipples, overactive letdowns, and inverted nipples – our goal is to help you continue breastfeeding for as long as you choose while making nursing as convenient as possible for you and your new baby -UNIQUE SHAPE ALLOWS FOR MORE SKIN-TO-SKIN CONTACT: The innovative cut-out shape of these nipple shields allow for maximized skin-to-skin contact between you and your little one, while promoting the bonding experience that breastfeeding provides -RANGE OF AVAILABLE SIZES TO CHOOSE FROM: Your order contains one 20mm nipple shield; Medela also offers contact nipple shields in 16mm and 24mm sizes, so you can easily find the most comfortable nipple shields for you and your baby -MADE WITHOUT BPA: Like all other Medela breast pump parts and accessories that come into contact with breast milk, our contact nipple shields are – and have always been – made without BPA; our contact nipple shields are made of 100% ultra-thin, soft silicone that is safe for mom and baby -CONSULT WITH A LACTATION PROFESSIONAL FOR ASSISTANCE: Be sure to consult with a lactation professional to ensure proper usage and sizing, as well as additional assistance with any special breastfeeding situations to enable continued nursing for as long as you choose