Nenesupply 4pc Duckbill Valves – Compatible with Elvie Stride, MOMCOZY, Spectra & CaraCup

Overview

The NENESUPPLY 4pc Duckbill Valves are versatile replacements designed to fit popular pump systems while offering a budget-friendly alternative to OEM parts. These silicone valves are crafted to work with Elvie Stride, MOMCOZY, TSRETE Wearable, and Spectra CaraCup configurations, giving you flexible options when a part runs low or is temporarily unavailable.

Note: these are not OEM Elvie parts. Always verify compatibility with your specific model and ensure a snug fit to help maintain pump performance.

Key benefits and features

• Not OEM, but designed to match the suction profile of original parts for a reliable pumping experience.
• No gaps on valve tips and the slit stays closed when not pumping, supporting consistent operation.
• Made from medical-grade silicone and BPA/DEHP free, with cleaning and reuse in mind.
• Sterilizable by boiling water or steam for 5 minutes between uses to maintain hygiene.
• Easy to install and remove with a snug fit to your flange and cup—no loss of suction.
• Complies with EU and USA materials regulations and has been tested by independent labs for quality and safety.
• Same suction as original pump parts and as reported by comparable valves, including Momcozy variants.

Care, longevity, and real-life use

• Sterilize between sessions and keep valves clean and dry to extend life and hygiene.
• Inspect for wear during routine pump maintenance and replace as needed to maintain performance.

Real-life scenarios

Whether you’re on a busy workday, traveling, or managing pumps at home, these valves offer a practical replacement option that aims to preserve familiar suction dynamics. The snug-fit design helps reduce the risk of suction loss during expression, while the silicone material supports easy handling and cleaning between uses.

Quality and safety assurance

Materials align with regulatory expectations, and independent lab testing supports consistent quality. While performance can vary by setup, these valves are intended as compatible replacements that maintain pumping feel close to original parts.