Momcozy Flange Insert for S9 Pro/S12 Pro 21 mm

🔍 Product Overview

The right fit for better comfort and better milk flow.
The Momcozy Flange Insert – 21 mm is an original accessory designed exclusively for use with the Momcozy S12 Pro and S9 Pro wearable breast pumps. Made from BPA-free, food-grade silicone, this insert ensures safe, effective, and comfortable pumping for nursing moms.

Proper flange fit is crucial—this 21 mm insert helps reduce nipple swelling, discomfort, and milk leakage during sessions, supporting a more comfortable and productive pumping experience.

⭐ Key Features & Benefits

• Exclusive Fit – Designed for S12 Pro and S9 Pro wearable pumps

• Comfort-Focused Size (21 mm) – Supports optimal suction and gentle nipple alignment

• Safe Materials – Made from BPA-free, food-grade silicone

• FSA/HSA Eligible – Covered under flexible spending and health savings accounts

• Supports Hygiene – Wash with warm soapy water and sanitize via boiling or steam

• Peace of Mind – Every milk-contacting part is safe for mom and baby

• Improves Efficiency – A proper fit enhances milk flow and reduces discomfort

🧴 How to Use

1. Insert the 21 mm flange into the existing breast shield of your S9 Pro or S12 Pro pump.

2. Position the pump so the nipple sits centered within the insert.

3. After each use, wash thoroughly and sanitize with boiling water or steam (up to 100°C).

4. Monitor nipple condition—if you experience swelling or pain, reassess your size.

👥 Who Can Use It

Perfect for:

• Nursing moms using Momcozy S12 Pro or S9 Pro pumps

• Anyone needing a smaller flange size (21 mm)

• Those experiencing discomfort, swelling, or poor suction

• Moms prioritizing safe and hygienic pumping accessories

📦 Product Details

• Brand: Momcozy

• Product Type: Flange Insert

• Size: 21 mm

• Compatibility: Momcozy S12 Pro / S9 Pro

• Material: BPA-free, food-grade silicone

• Cleaning: Wash and sterilize after each use

• Sterilization Temperature: Up to 100°C (212°F)

• FSA/HSA: Eligible