Collect every precious drop of Breast Milk with the Lansinoh Breast Milk Collector! Our Breast Milk Collector creates a secure and comfortable suction to let you conveniently collect up to 4 ounces of extra Breast Milk hands-free. Made from 100percent soft flexible silicone, the Lansinoh Breast Milk Collector provides a simple solution, allowing mom to collect every last drop of Breast Milk Using natural suction, the Lansinoh Breast Milk Collector gently secures to the breast for hands-free collection of leaking Breast Milk It often creates a milk letdown from both breasts, which means milk from the side baby is not feeding on can go to waste that may have otherwise been lost. It’s comfortable to use and easy to wash. A handy neck-strap adds extra security from spills and a suction base ensures it won’t topple over so precious Breast Milk is kept safe. Gender: unisex.