Breast Pump Flange Inserts – Silicone Diaphragm & Duckbill Valve Kit

Breast Pump Flange Inserts – Silicone Diaphragm & Duckbill Valve KitUpgrade your wearable breast pump with this essential accessory kit designed to make pumping more efficient, hygienic, and hassle free. Whether you're at home, at the office, or on the go, these high quality silicone flange inserts, diaphragms, and duckbill valves help maintain a secure, leak free pumping experience every time. These are breast pump accessories intended for personal care use. This product is not a medical device and is not intended to

Upgrade your wearable breast pump with this essential accessory kit — designed to make pumping more efficient, hygienic, and hassle-free. Whether you're at home, at the office, or on the go, these high-quality silicone flange inserts, diaphragms, and duckbill valves help maintain a secure, leak-free pumping experience every time.

These are breast pump accessories intended for personal care use. This product is not a medical device and is not intended to diagnose, treat, cure, or prevent any disease. Always consult your healthcare provider or lactation consultant for breastfeeding guidance.

Why You'll Love This Kit

• Universal Compatibility: Designed to fit most popular wearable breast pumps, giving you flexibility to use your preferred milk storage bottles with ease.
• BPA-Free Silicone: Made from soft, food-grade silicone — safe for you and your baby. Free from BPA and harsh chemicals for total peace of mind.
• Leak-Free Performance: The precision-fit duckbill valves and silicone diaphragms work together to create a reliable seal, preventing spills and maintaining suction efficiency.
• Versatile Use: Ideal for breastfeeding mothers who use different brands of breast pumps or bottle types — a truly versatile solution for modern moms.
• Compact & Travel-Friendly: Lightweight and easy to store in your pump bag, diaper bag, or purse. Pump confidently wherever life takes you.
• Time-Saving Design: Pump directly into your bottle of choice — no more messy transfers or risk of spills. Simplify your breastfeeding journey.

What's Included

• 5 × Flange Inserts
• 2 × Silicone Diaphragms
• 2 × Duckbill Valves

Specifications

Important Notes

• Please allow 1–2 cm variance due to manual measurement.
• Colors may vary slightly from screen to screen due to monitor differences.
• Clean and sterilize all parts thoroughly before first use and after each pumping session.

Related Products You May Like

Enhance your personal wellness routine with these related picks from our store:

• Laneige Lip Sleeping Mask – Intense Hydration with Vitamin C
• Curl Defining Mousse – Anti-Frizz Bouncy Cream Hair Styler

Breastfeeding Resources

For evidence-based breastfeeding information and guidance, visit the CDC Breastfeeding Resources page.

Learn more: Breast pump

Frequently Asked Questions

Q: Are these flange inserts compatible with all wearable breast pumps?

A: These flange inserts are designed to be compatible with most popular wearable breast pump models. We recommend checking your pump's flange size before purchasing to ensure the best fit and a secure, leak-free seal during pumping sessions.

Q: Are the silicone parts BPA-free and safe for breastfeeding moms?

A: Yes — all silicone components in this kit are made from BPA-free, food-grade silicone that is safe for both mother and baby. There are no high-concern chemicals used in the manufacturing of these breast pump accessories.

Q: How do I clean and sterilize the flange inserts, duckbill valves, and silicone diaphragms?

A: Rinse all parts with warm water after each use, then sterilize by boiling in water for 3–5 minutes or using a steam sterilizer. Allow parts to air dry completely on a clean surface before reassembling or storing.

Q: How many pieces are included in this breast pump accessory kit?

A: Each kit includes 5 flange inserts, 2 silicone diaphragms, and 2 duckbill valves — giving you everything you need for consistent, efficient pumping across multiple sessions.