eufy Breast Pump S1 Pro & Original Duckbill Valves (4-Pack)

Breast pump S1 pro：

• The Innovative Heated Wearable Breast Pump: Groundbreaking HeatFlow™ technology prevents clogs and boosts your output by 30%¹. Enjoy high-efficiency pumping with spa-like warmth. Note: 1. Based on actual usage feedback from over 300 eufy pump users.
• Industry-Leading Wireless Charging Case for Pumping Anywhere: This charging case keeps your pump ready even on the go. With up to five days of power, it ensures hassle-free pumping sessions during business days or weekend getaways.
• Smart Pumping, Tailored for You: With cutting-edge OptiRhythm™ in the eufy Baby app, customize pumping rhythm, suction, and speed for a truly hands-free experience.

Original Flange：

• Compatibility: Compatible with eufy Breast Pump E10 / E20 / S1 / S1 Pro.
  
• Closed, Anti-Blackflow Design: Designed to prevent backflow of breast milk and help direct milk to the bottom of the container, ensuring no loss of suction. The slit on the valve tips remains closed when not pumping.
• 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.