Guaranteed Reliability: eufy breast pump accessories are covered by a 90-day limited manufacturer's warranty.
Sealed, Anti-Reverse Flow Design: Intended to stop milk from flowing back and guide it downwards in the container to maintain suction. The valve tips' openings are sealed shut between use.
Food-Grade Silicone: Made from durable, BPA-free, food-grade silicone, the duckbill valves are soft, odorless, and skin-friendly for both mother and baby. The snug fit offers comfort and efficient pumping.
Compatibility: Compatible with eufy Breast Pump E10 / S1 / S1 Pro.
Easy to Clean: Wash with warm, soapy water and rinse well after each use. To deep clean, use boiling water or steam at no more than 100℃ (212℉) for 5-10 minutes. Avoid hard brushes; use fingertips instead.
Lifespan: Typically lasts 1-3 months. Replace if suction and performance decrease with use and sterilization, or based on your usage.