Compatibility:Compatible with eufy Breast Pump E10 /E20 / S1 / S1 Pro.
Prevents Leaks from the Top:Features a spill-proof valve to help prevent messy spills and keep things clean.
Safety First:Made from food-grade silicone, the spout cap that comes into contact with breast milk ensures safety and gives you peace of mind about your baby's milk.
Guaranteed Reliability:eufy breast pump accessories are covered by a 90-day limited manufacturer's warranty.
Lifespan:Typically lasts 3 months. Replace if suction and performance decrease with use and sterilization, or based on your usage.
