Perfect Compatibility: Exclusively designed to be fully compatible with eufy Wearable Breast Pump S2 and S2 Pro.

Double-Sealed Design: Features an innovative double-sealed flange that ensures a secure, no-slip fit, providing soft, warm comfort while preventing leaks.

Maximized Efficiency: Ergonomically designed to support strong 300 mmHg suction, ensuring optimal milk flow and maximizing your pumping efficiency.

Safe and Premium Material: Made from food-grade, baby-safe soft silicone. BPA-free and built to withstand boiling and steam sterilization for ultimate hygiene.

Hassle-Free Cleaning: Easy to clean for everyday use. Simply rinse with water or use eufy Bottle Washer for quick and convenient maintenance.

Guaranteed Reliability and Quality: Purchase with confidence. All original eufy breast pump accessories are backed by a 90-day limited manufacturer's warranty and reliable customer support for your peace of mind.