Our manual breast pump is made with food grade silicone which makes it more gentle on your nipples than electric pumps. You just simply attach the device to your breast to collect milk for storage or catch any letdown from your non-nursing breast as you nurse. Our lightweight and compact design is perfect for pumping on the go. Say goodbye to those bulky, loud electric pumps while traveling. It fits discreetly in your bag or car for emergency uses. Made to high standards with eco-friendly FDA-approved food grade silicone, BPA-Free, PVC Free, PHTHALATES Free and free of other toxins to ensure that your milk remains natural and safe for your newborns consumption. The pump is easy to clean, whether it be in the dishwasher or hand washed. Clean the pump and lid with warm water. We recommend you put it on the top rack of the dishwasher. You can also sterilize the pump in boiling water for 3-5 minutes. Mommy Knows Best Breast Pump is designed to closely mimic baby’s sucking for a more natural, and comfortable experience.