Lansinoh Contact Nipple shields are effective tools for addressing short term latch-on issues related to premature, small, or ill infants, flat or inverted nipples, tongue tie, lip tie, or overactive let-down. Lansinoh's contact nipple shield has a specially designed with a cut out to maximize skin-to-skin contact. Includes two 24mm size nipple shields and a protective case for hygienic and convenient storage. A nipple shield should be used under the advisement of a breastfeeding professional. Founded by a breastfeeding mom, Lansinoh has been committed to helping moms succeed in breast feeding for over 30 years. Lansinoh is a leader in breast feeding products and accessories, famous for its award-winning cornerstone product, HPA Lanolin, Lansinoh and Lansinoh nursing pads. For more information, please visit Lansinoh.com or connect with Lansinoh on Facebook, Twitter, Instagram, Pinterest and YouTube.