The New Medela Silicone Breast Milk Collector is a true companion to your breastfeeding lifestyle. Simply attach the collector on one breast while feeding from the other. With its double-leak proof design, added lanyard and suction base, Medela's Silicone Breast Milk Collector protects each precious drop of milk from being lost, to ensure your baby receives every drop! Features: * Make every drop count! With the New Silicone Breast Milk Collector you can easily capture breast milk that would otherwise leak onto your nursing pad or clothing during breastfeeding. * Double leak-proof, wearable lanyard and suction base * Silicone Breast Milk Collector's double leak-proof stopper and lid, lanyard and suction base provide security during breast milk collection and storage to protect against accidental spills - ensuring your baby receives all your milk. * Perfect on-the-go breastfeeding companion: Light and portable, take Medela's Silicone Breast Milk Collector with you anywhere you go as your breastfeeding companion! * The Silicone Breast Milk Collector's single piece, lightweight size makes it easy to pack in your bag when out and about. Specifications: * Holds up to 100 ml or 3.4 oz * Light weight at only 5.6 oz * Easy to clean