eufy Security Original Duckbill Valves (4-Pack) and Diaphragm (2-Pack) for Wearable Breast Pump E10/E20/S1/S1 Pro, Leak-Proof and Dust-Proof Breast Pump Replacement Parts

eufy Security Original Duckbill Valves (4-Pack) and Diaphragm (2-Pack) for Wearable Breast Pump E10/E20/S1/S1 Pro, Leak-Proof and Dust-Proof Breast Pump Replacement Parts

• Compatibility: Compatible with eufy Breast Pump E10 / E20 / S1 / S1 Pro.
• Easy to Install and Use: Enjoy hassle-free, simple setup and operation.
• Sizing Guide: Refer to our sizing guide to select the right size for optimal comfort. Nipple size may change during different breastfeeding stages, requiring different sizes of inserts. We recommend replacing flange inserts every 1 to 2 months.
• Customized Comfort: Find the perfect fit for your unique needs and experience comfortable, smooth breast pumping with our silicone flange inserts.
• Food-Grade Silicone: Made from food-grade silicone, the diaphragm is safe for both mother and baby and durable for repeated use and decontamination.