Collect up to 4oz of your precious breast milkBreast milk collector made from food-grade siliconeUse natural suction to securely attach to your breastCatch every drop of breast milk hands-freeAdjustable neck strap keeps device secure when in useSuction base prevents spills when when placed on flat surfacesEasy to clean and dishwasher safeSilicone breast pump is BPA and BPS free