This Medela Silicone Breast Milk Collector helps you save every drop while you feed your baby. It sits against your breast during feeds, passively collecting milk that would otherwise go to waste. It keeps your milk safely stored with a double leakproof stopper and lid, so you don't have to worry about spills. The clip-on lanyard keeps it secure, so you can relax while feeding. Made from 100% food-grade silicone, it's safe for both you and your little one. Good to know - With 100 ml capacity you can collect plenty in one go - Its suction base keeps it steady when you set it down - The small, lightweight design means you can move around freely