Collect every precious drop of breastmilk with the Lansinoh® Silicone Breast Pump! Our Silicone Breast Pump creates a secure and comfortable suction to let you conveniently collect up to 4 ounces of extra breastmilk hands-free. Made from 100% soft flexible silicone, the Lansinoh® Silicone Breast Pump provides a simple solution, allowing mom to collect every last drop of breast milk! Using natural suction, this breast milk catcher gently secures to the breast for hands-free collection of leaking breastmilk.