---
product_id: 568441449
title: "Flange Inserts 13mm for Momcozy S9/S9pro/S10/S12/S12pro/Medela/Tsrete/Spectra/Bellababy etc 24mm Wearable Breast Pump, Reduce 24mm Tunnel Down to Correct Size - 6PCS"
brand: "parner"
price: "¥2995"
currency: JPY
in_stock: true
reviews_count: 8
category: "Parner"
url: https://www.desertcart.jp/products/568441449-flange-inserts-13mm-for-momcozy-s9-s9pro-s10-s12-s12pro
store_origin: JP
region: Japan
---

# Universal 24mm flange compatibility BPA-free, food-grade silicone Safe, easy-to-sanitize design Flange Inserts 13mm for Momcozy S9/S9pro/S10/S12/S12pro/Medela/Tsrete/Spectra/Bellababy etc 24mm Wearable Breast Pump, Reduce 24mm Tunnel Down to Correct Size - 6PCS

**Brand:** parner
**Price:** ¥2995
**Availability:** ✅ In Stock

## Summary

> 👩‍🍼 Pump Smarter, Not Harder — Comfort Meets Precision!

## Quick Answers

- **What is this?** Flange Inserts 13mm for Momcozy S9/S9pro/S10/S12/S12pro/Medela/Tsrete/Spectra/Bellababy etc 24mm Wearable Breast Pump, Reduce 24mm Tunnel Down to Correct Size - 6PCS by parner
- **How much does it cost?** ¥2995 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/568441449-flange-inserts-13mm-for-momcozy-s9-s9pro-s10-s12-s12pro)

## Best For

- parner enthusiasts

## Why This Product

- Trusted parner brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Hygienic & Durable:** Crafted from BPA-free, transparent silicone that’s easy to clean via steam, boiling, or microwave sterilization for worry-free use.
- • **Smart Size Variety:** Available in multiple sizes (13/15/17/19/21mm) to customize your pumping experience and adapt to changing needs.
- • **Broad Compatibility:** Works seamlessly with top wearable breast pumps like Momcozy, Medela, Spectra, Bellababy, and more—one kit fits them all.
- • **Perfect Fit, Maximum Comfort:** Soft silicone inserts reduce 24mm flange size to 13mm, preventing nipple irritation and boosting pumping efficiency.
- • **Reliable Support & Replacement:** Includes 6 inserts per pack with responsive customer service and recommended replacement every 1-2 months for optimal performance.

## Overview

These 13mm flange inserts are premium silicone accessories designed to downsize 24mm breast pump flanges for a snug, comfortable fit. Compatible with a wide range of leading wearable breast pumps, they enhance suction efficiency while protecting nipple health. BPA-free and easy to sanitize, the 6-piece set offers versatile sizing options and reliable durability, making it an essential upgrade for modern nursing moms seeking comfort and performance.

## Description

desertcart.com : Flange Inserts 13mm for Momcozy S9/S9pro/S10/S12/S12pro/Medela/Tsrete/Spectra/Bellababy etc 24mm Wearable Breast Pump, Reduce 24mm Tunnel Down to Correct Size - 6PCS : Baby

Review: Perfect fit and essential for pumping - These flange inserts are a total game-changer for moms using wearable breast pumps! I struggled with the standard 24mm flanges being too large, which led to discomfort and reduced output. These inserts helped me size down to the perfect fit, making pumping so much more efficient and comfortable. Why I Love Them: ✅ Great Compatibility – Works perfectly with my Momcozy S12 Pro, and I love that they’re designed for multiple pump brands. ✅ Better Suction & Comfort – No more pain or discomfort! The proper fit has made a huge difference in my pumping sessions. ✅ Easy to Clean & Durable – The silicone material is soft yet sturdy, easy to wash, and holds up well with frequent use. ✅ Great Value – You get 10 inserts, so I always have extras on hand when I need to swap them out. If you’re struggling with flange fit and need to size down, these inserts are a must-have! Highly recommend for any pumping mama looking for a more comfortable and effective experience.
Review: Comfortable and Versatile Breast Pump Flange Inserts - These flange inserts fit multiple breast pump models and provide a more comfortable pumping experience. Available in various sizes, they help ensure proper fit, improved suction, and a better overall session. A useful and practical accessory for nursing moms.

## Features

- Compatibility: The Flange Inserts are wearable breast pump accessories that can be used with most 24mm Shields/Flanges compatible with Momcozy S9/S9 Pro/S10/S12/S12 Pro/TSRETE/Medela/Spectra/Opnmina/Elvie/Willow/Bellaaby/Motif Luna/Ameda/MOMMED/MYA/Ainsir/Phanpy/Lulia/NaNaLazy/Luxlady/kidzio/eulumap/Teexin/Fisroa/KISSBOBO/Goldeep/BIOBOO/Mumeasy/Nanawawa/TOVVILD etc. (Not for 27mm shield).
- Safety: Flange sizing kit are crafted from transparent, food-grade silicone material, ensuring both safety and peace of mind. Our product is BPA-free, providing you with the assurance to use it confidently. You can easily sanitize the inserts with water steam, boiling water or microwave steam bags. After each use, remember to thoroughly wash the replacement pump parts with warm, soapy water, and ensure timely replacement if they become deformed or discolored after extended use.
- Comfort: Flange Insert are made from a soft, comfortable material that offers a snug fit for both comfort and efficient pumping. This design helps prevent nipple damage or irritation.
- Replacement: We offer flange inserts in various sizes, including 13/15/17/19/21, allowing you to select the appropriate size to facilitate smooth breast milk drainage. Some mothers may experience nipple swelling while pumping, so it's crucial to monitor nipple appearance during the pumping process. We recommend replacing the breast pump flange insert every 1 to 2 months.
- Safety Guarantee: Products have been rigorously tested. If you receive the wrong size, A dedicated customer service team is available to provide support and ensure any installation or usage issues are resolved promptly.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B0CFZG1TL5 |
| Best Sellers Rank | #16,428 in Baby ( See Top 100 in Baby ) #226 in Electric Breast Pumps |
| Customer Reviews | 4.7 4.7 out of 5 stars (509) |
| Date First Available  | August 18, 2023 |
| Item model number  | BP07-2 |
| Manufacturer  | Parner |
| Product Dimensions  | 2.36 x 2.36 x 1.18 inches; 2.82 ounces |

## Product Details

- **Brand:** Parner
- **Included Components:** Breast Flange
- **Material:** Silicone
- **Number of Items:** 6
- **Special Feature:** Portable

## Images

![Flange Inserts 13mm for Momcozy S9/S9pro/S10/S12/S12pro/Medela/Tsrete/Spectra/Bellababy etc 24mm Wearable Breast Pump, Reduce 24mm Tunnel Down to Correct Size - 6PCS - Image 1](https://m.media-amazon.com/images/I/61NkuPoMnHL.jpg)
![Flange Inserts 13mm for Momcozy S9/S9pro/S10/S12/S12pro/Medela/Tsrete/Spectra/Bellababy etc 24mm Wearable Breast Pump, Reduce 24mm Tunnel Down to Correct Size - 6PCS - Image 2](https://m.media-amazon.com/images/I/713F9dGuD5L.jpg)
![Flange Inserts 13mm for Momcozy S9/S9pro/S10/S12/S12pro/Medela/Tsrete/Spectra/Bellababy etc 24mm Wearable Breast Pump, Reduce 24mm Tunnel Down to Correct Size - 6PCS - Image 3](https://m.media-amazon.com/images/I/71RhkK5-t5L.jpg)
![Flange Inserts 13mm for Momcozy S9/S9pro/S10/S12/S12pro/Medela/Tsrete/Spectra/Bellababy etc 24mm Wearable Breast Pump, Reduce 24mm Tunnel Down to Correct Size - 6PCS - Image 4](https://m.media-amazon.com/images/I/71WqMB+Z0eL.jpg)
![Flange Inserts 13mm for Momcozy S9/S9pro/S10/S12/S12pro/Medela/Tsrete/Spectra/Bellababy etc 24mm Wearable Breast Pump, Reduce 24mm Tunnel Down to Correct Size - 6PCS - Image 5](https://m.media-amazon.com/images/I/71mDCcA09AL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect fit and essential for pumping
*by A***. on February 13, 2025*

These flange inserts are a total game-changer for moms using wearable breast pumps! I struggled with the standard 24mm flanges being too large, which led to discomfort and reduced output. These inserts helped me size down to the perfect fit, making pumping so much more efficient and comfortable. Why I Love Them: ✅ Great Compatibility – Works perfectly with my Momcozy S12 Pro, and I love that they’re designed for multiple pump brands. ✅ Better Suction & Comfort – No more pain or discomfort! The proper fit has made a huge difference in my pumping sessions. ✅ Easy to Clean & Durable – The silicone material is soft yet sturdy, easy to wash, and holds up well with frequent use. ✅ Great Value – You get 10 inserts, so I always have extras on hand when I need to swap them out. If you’re struggling with flange fit and need to size down, these inserts are a must-have! Highly recommend for any pumping mama looking for a more comfortable and effective experience.

### ⭐⭐⭐⭐⭐ Comfortable and Versatile Breast Pump Flange Inserts
*by L***Z on December 12, 2025*

These flange inserts fit multiple breast pump models and provide a more comfortable pumping experience. Available in various sizes, they help ensure proper fit, improved suction, and a better overall session. A useful and practical accessory for nursing moms.

### ⭐⭐⭐⭐⭐ Worked great!
*by J***A on June 8, 2025*

Works and fits great! Super nice to have different sizes to make sure I had the correct fit.

## Frequently Bought Together

- Flange Inserts 13mm for Momcozy S9/S9pro/S10/S12/S12pro/Medela/Tsrete/Spectra/Bellababy etc 24mm Wearable Breast Pump, Reduce 24mm Tunnel Down to Correct Size - 6PCS
- Medela Manual breast pump with Flex Shields Harmony Single Hand for More Comfort and Expressing More Milk
- Momcozy Hands Free Pumping Bra, Adjustable Breast-Pumps Holding and Nursing Bra, Pumping & Nursing Bra in One

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/568441449-flange-inserts-13mm-for-momcozy-s9-s9pro-s10-s12-s12pro](https://www.desertcart.jp/products/568441449-flange-inserts-13mm-for-momcozy-s9-s9pro-s10-s12-s12pro)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-27*