The Medela Contact Nipple Shield in Large size is designed to assist mothers experiencing breastfeeding challenges. Made from ultra-thin, soft silicone material, it helps with latching difficulties while maintaining skin-to-skin contact between mother and baby. This is a personal hygiene product made from BPA-free medical grade silicone. The large size (24mm) is suitable for mothers needing more coverage. The shield includes a protective storage case and can be sterilized through boiling or steaming for hygienic use.