Wearable Breast Pump Accessories, Replacement Pump Parts Flange 24mm, Duckbill Valve, Silicone Diaphragm Compatible with S18 S21

Breast Pump Parts Milk Collector Cup Set: 2 Sets Wearable breast pump accessories4mm flange is universal suitable for mother with a nipple diameter 21-23mm, helps with soreness&swelling, more fresh breast milk to baby, more sleeping time for mom. Safety, BPA Free: All breast replacement pump accessories are made of SILICONE material which passed the test requirement on BPA free(Report number: CTB230320010CX) and US FDA(Report number: CTB230320009CX), giving you peace of mind about your baby's milk. Compatible Pumps: Fits with MOMMED TSRETE Mumgaroo MISSAA Bioby S21 S19 S18 breast pump replacement parts. The breast pump milk collector cup holds up to 160ML/6oz which is great for moms big early morning pumps. Easy Assemble, Comfortable Wearing&Pumping: Just complete assembly in a few minutes even for new moms. Slip into your bra easily(almost invisible under bra), soft silicone shield that lays smoothly on the breast to ensure maximum comfort. No Backflow, Non Leaking: The silicone diaphragm and soft silicone breast shield provide better sealing, while the duckbill valve design allows breast milk to flow in one direction, effectively preventing leaks and achieving optimal suction. Easy To Clean: Our wearable breast pump replacement parts can be sanitized with water steam, boiling water or microwave-steam bags everytime after using. Tips: Use boiling water/steam, with a temperature of around 100°C (212°F). Pumping Mamas Must Have: Pump anytime, anywhere, our wearable breast pump milk collector cup let you pump hand free and multitasking, 150g lightweight design for travel without burden when going