Li'l Twinkies New 2-in-1 Breast Milk Collection Shells V2 are used as hygienic solution to collect breast milk leaks or "let-downs" in between or after feeds. It also serves as regular protection for swollen nipple caused by breastfeeding or milk pumping and is designed to be worn discreetly. Specifications: * New and Improved * Better Shape * Now comes with Vent Cover and Leak Preventer * Features Massaging Dots for extra comfort * For: Collecting Breast Milk Leaks “Let-downs”, Nipple Protection * Features: Effectively Collects Breast Milk Leaks, Nipple Protection * Material/s: 100% Food Grade PP & Soft Silicone * Material Contents: BPA/Phthalate Free (Non-Toxic) * Repeat Sterilization Safe * Freezer Safe * Comes with Free Travel Clam Case Package Contains: 2 x Cover Shells; 2 x Soft Silicone Backing w/ Massaging Dots 1 x Travel Clam Case