Eufy Duckbill Valves (4-Pack) for Breast Pumps

Compatibility: - Compatible with eufy Breast Pump E10, S1, and S1 Pro models

Closed, Anti-Blackflow Design: - Designed to prevent backflow of breast milk, ensuring no loss of suction - Helps direct milk to the bottom of the container for optimal collection - The slit on the valve tips remains closed when not pumping, maintaining a sealed system

Food-Grade Silicone: - Made from durable, BPA-free, food-grade silicone - Duckbill valves are soft, odorless, and skin-friendly for both mother and baby - The snug fit provides comfort and enhances pumping efficiency

Easy to Clean: - Wash with warm, soapy water and rinse well after each use - For deep cleaning, use boiling water or steam no hotter than 100℃ (212℉) for 5-10 minutes - Avoid using hard brushes; instead, clean with fingertips

Guaranteed Reliability: - Covered by a 90-day limited manufacturer's warranty

Lifespan: - Typically lasts 1-3 months - Replace the accessory if suction and performance decrease with use and following sterilization - Alternatively, replace based on your usage and maintenance needs