Momcozy Original 17mm Replacement Inserts – 4-Pack, BPA-Free Silicone, M5/M6/M9 Compatible

Meet the Momcozy Original 17mm Replacement Inserts

This 4-pack of authentic Momcozy inserts is designed for the M5, M6, and M9 wearable pumps. The 17mm size offers a balanced fit, helping you tailor comfort across sessions. Crafted from 100% food-grade silicone and BPA-free, these parts align with Momcozy’s safety-first approach while remaining compatible with genuine Momcozy components. The result is a dependable option within the brand ecosystem, offering consistency across devices you may already trust. The set is eligible for FSA/HSA reimbursement, adding practical value for families choosing flexible spending accounts.

What makes this set stand out

• Authentic replacement parts designed for M5, M6, and M9 wearable pumps; a trustworthy option within the Momcozy ecosystem. FSA/HSA eligible.
• 17mm size offers a balanced fit, intended to minimize rubbing and maintain comfortable pumping sessions.
• 100% food-grade silicone, BPA-free, providing a safe material for milk-contact parts.
• Designed by moms: developed by a team of mom engineers with real-life pumping needs in mind.
• Easy to clean: rinse with warm soapy water and sterilize in hot water up to 100°C for 5–10 minutes; air-dry completely.

Care, sterilization, and daily use

• After each use, wash with warm soapy water and rinse thoroughly to maintain hygiene.
• For sterilization, submerge in hot water (≤100°C / 212°F) for 5–10 minutes, then air-dry fully.
• Regularly measure and adjust the insert size if you notice nipple swelling, rubbing, or squeezing during pumping.
• Keep a 4-pack on hand for convenience and consistent fit across pumping sessions.

Fit, safety, and lifestyle considerations

Choosing the correct flange size can influence comfort and pumping experience. The 17mm insert is part of a practical approach to support a steady, comfortable routine as your needs evolve. While individual results vary, many users appreciate the confidence that comes with authentic replacement parts designed to work with Momcozy pumps.