7-Piece Breast Pump Replacement Kit – Flange Insert for S9 & S12

7-Piece Replacement Accessory Set for S9 & S12 Wearable Electric Breast Pumps

Keep your breastfeeding routine running smoothly with this all-in-one 7-piece replacement accessory kit designed for S9, S12, and other wearable electric breast pumps. Whether you're at home or on the go, this comprehensive set gives you everything you need for a comfortable, hygienic, and efficient pumping session.

These accessories are not intended to diagnose, treat, cure, or prevent any disease. This product is not evaluated by the FDA.

Why You'll Love This Set

• Safe & Body-Friendly Materials: Made from PP + food-grade silicone — BPA-free, PVC-free, latex-free, nitrosamine-free, and phthalate-free for complete peace of mind while nursing.
• Wide Compatibility: Works with S9, S12, and most standard wearable electric breast pumps, making it a versatile choice for nursing parents.
• Two Flange Sizes Available: Choose between 24mm or 27mm flange inserts to find the most comfortable fit for you.
• Easy to Clean: Smooth silicone surfaces resist residue and are simple to rinse and sterilize — keeping hygiene effortless.
• Travel & Home Ready: Compact and lightweight, so you can maintain your milk supply wherever life takes you.
• Great Value: One set covers all your essential pump accessories, so you always have clean parts ready to go.

What's Included (7-Piece Set)

• Silicone valves (19×33mm / 0.75×1.3 inch)
• Milk collection cup (11×7cm / 4.33×2.76 inch)
• Nursing cup (inner ⌀46mm, outer ⌀55mm, height 12mm)
• Conversion adapter (6cm / 2.36 inch)
• Flange insert (24mm or 27mm — select your size)

Specifications

Note: Please allow 1–2cm variance due to manual measurement. Slight color differences may occur due to display settings.

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For guidance on safe breastfeeding practices and breast pump hygiene, visit the CDC Breastfeeding Resources.

Frequently Asked Questions

Q: Are these breast pump replacement accessories BPA-free and safe for my baby?

A: Yes! This 7-piece replacement set is made from food-grade silicone and PP plastic that is BPA-free, PVC-free, latex-free, nitrosamine-free, and phthalate-free. All materials are selected with nursing safety in mind for both mother and baby.

Q: Which breast pump models are these accessories compatible with?

A: These accessories are designed to fit S9 and S12 wearable electric breast pumps and are also compatible with most other standard wearable electric breast pump models. Available in 24mm and 27mm flange insert sizes to suit different users.

Q: How do I clean and maintain these breast pump accessories?

A: The silicone and PP components are easy to rinse under warm water and can be sterilized by boiling or using a steam sterilizer. Regular cleaning after each use is recommended to maintain hygiene and extend the life of the accessories.