Silicone Breast Pump Membrane for Zenifique ZEN-477

• 27 mm Nipple Opening: The membrane features a standard 27 mm opening, chosen based on nipple size and fits comfortably on the breast.
• BPA Free: The membrane is made from hypoallergenic materials and contains no bisphenol A (BPA) or other harmful substances, ensuring safe milk collection and storage for your baby's health.
• Compatible with Zenifique Electric Breast Pump: The membrane is very easy to replace and install on the base of the Zenifique electric breast pump.
• Sterilization at High Temperatures: Thanks to the materials used, the membrane can be washed and sterilized by traditional boiling or in a sterilizer.