Momcozy Original 21mm Flange Inserts — 4 Pack for M5/M6/M9 Pumps | BPA-Free Food-Grade Silicone

Overview

Discover the Momcozy Original Replacement Accessories, a 4-pack of 21mm flange inserts designed to work seamlessly with Momcozy M5, M6, and M9 wearable breast pumps. These authentic parts offer a familiar, dependable fit while simplifying upkeep. The 21mm size is a popular option for many users seeking a balanced blend of comfort and pumping efficiency. Note that authentic Momcozy parts are FSA/HSA eligible, making them a practical addition to your pumping routine.

Why choose these inserts

• Authentic compatibility across Momcozy M5, M6, and M9 wearable pumps, keeping your system consistent.
• High-quality materials: 100% food-grade silicone that is BPA-free for safe milk-contact parts.
• Designed by moms, for moms: practical, user-informed design aimed at everyday pumping needs.
• 4-pack value: ready-to-use inserts you can swap in as your preferences evolve.

Fit, comfort, and adjustments

Choosing the right flange size matters for comfort and efficiency. If you notice nipple swelling, rubbing, or pressure during pumping, consider trying a different insert size. Regularly measure and swap inserts to help maintain a comfortable, secure fit.

Care & maintenance

• Easy cleaning: after each use, wash with warm, soapy water, rinse well, and air dry completely before the next session.
• Sterilization: for added hygiene, submerge in hot water (≤100°C / 212°F) for 5–10 minutes.
• Storage: keep inserts dry and away from direct sunlight to preserve silicone quality.

Quality and safety notes

These inserts are BPA-free and made from food-grade silicone, crafted to withstand daily cleaning and routine pumping. While not medical devices, they are built to meet thoughtful safety standards and to support your breastfeeding journey.

What’s included

Each pack contains four 21mm flange inserts compatible with Momcozy M5, M6, and M9 systems, ready to swap in as your needs change.