---
product_id: 557747337
title: "Flange Inserts 13/15/17/19/21mm 10PCS for Momcozy S9/S9pro/S10/S12/S12pro/Medela/Tsrete/Spectra/Bellababy etc 24mm Wearable Breast Pump, Reduce 24mm Tunnel Down to Correct Size - 10PCS"
brand: "parner"
price: "€ 19.44"
currency: EUR
in_stock: true
reviews_count: 8
category: "Parner"
url: https://www.desertcart.hr/products/557747337-flange-inserts-13-15-17-19-21mm-10pcs-for-momcozy
store_origin: HR
region: Croatia
---

# 5 size options (13-21mm) for perfect fit BPA-free, food-grade silicone for safety Easy to sanitize: steam, boil, microwave safe Flange Inserts 13/15/17/19/21mm 10PCS for Momcozy S9/S9pro/S10/S12/S12pro/Medela/Tsrete/Spectra/Bellababy etc 24mm Wearable Breast Pump, Reduce 24mm Tunnel Down to Correct Size - 10PCS

**Brand:** parner
**Price:** € 19.44
**Availability:** ✅ In Stock

## Summary

> 👩‍🍼 Perfect fit, pure comfort — pump smarter, not harder!

## Quick Answers

- **What is this?** Flange Inserts 13/15/17/19/21mm 10PCS for Momcozy S9/S9pro/S10/S12/S12pro/Medela/Tsrete/Spectra/Bellababy etc 24mm Wearable Breast Pump, Reduce 24mm Tunnel Down to Correct Size - 10PCS by parner
- **How much does it cost?** € 19.44 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/557747337-flange-inserts-13-15-17-19-21mm-10pcs-for-momcozy)

## 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

- • **Durable & Long-Lasting:** Soft yet sturdy inserts designed to withstand frequent use and maintain shape over time.
- • **Value Pack Convenience:** 10 inserts per pack means you’re always ready with fresh replacements to keep pumping hassle-free.
- • **Universal Compatibility:** Seamlessly works with 20+ top breast pump brands including Momcozy, Medela, Spectra & more.
- • **Safe & Hygienic Material:** Crafted from BPA-free, transparent silicone that’s easy to clean and sterilize for worry-free use.
- • **Custom Fit, Maximum Comfort:** Choose from 5 precise sizes to reduce 24mm flange tunnel and prevent nipple irritation.

## Overview

Flange Inserts by Parner offer a customizable solution to downsize standard 24mm breast pump flanges, enhancing comfort and suction efficiency. Made from BPA-free, food-grade silicone, these 10-pack inserts fit a wide range of popular wearable breast pumps, ensuring hygienic, durable, and easy-to-clean performance for busy nursing moms.

## Description

desertcart.com : Flange Inserts 13/15/17/19/21mm 10PCS for Momcozy S9/S9pro/S10/S12/S12pro/Medela/Tsrete/Spectra/Bellababy etc 24mm Wearable Breast Pump, Reduce 24mm Tunnel Down to Correct Size - 10PCS : 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 | B0CFZN96Z8 |
| ASIN  | B0CFZN96Z8 |
| Additional Features | Portable |
| Best Sellers Rank | #8,821 in Baby ( See Top 100 in Baby ) #122 in Electric Breast Pumps |
| Brand Name | Parner |
| Customer Reviews | 4.6 4.6 out of 5 stars (522) |
| Date First Available  | August 18, 2023 |
| Included Components | Breast Flange |
| Is the item dishwasher safe? | Yes |
| Item Weight | 0.26 Pounds |
| Item model number  | BP07-1 |
| Manufacturer | Parner |
| Manufacturer  | Parner |
| Manufacturer Part Number | BP07-1 |
| Material Type | Silicone |
| Model Number | BP07-1 |
| Number of Items | 10 |
| Product Dimensions  | 3.94 x 3.94 x 1.18 inches; 4.16 ounces |
| Size | 13/15/17/19/21mm-10PC |
| Unit Count | 10.00 Count |

## Product Details

- **Brand:** Parner
- **Included Components:** Breast Flange
- **Material:** Silicone
- **Number of Items:** 10
- **Special Feature:** Portable

## Images

![Flange Inserts 13/15/17/19/21mm 10PCS for Momcozy S9/S9pro/S10/S12/S12pro/Medela/Tsrete/Spectra/Bellababy etc 24mm Wearable Breast Pump, Reduce 24mm Tunnel Down to Correct Size - 10PCS - Image 1](https://m.media-amazon.com/images/I/71t7eAhXeQL.jpg)

## Available Options

This product comes in different **Size** options.

## 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 13/15/17/19/21mm 10PCS for Momcozy S9/S9pro/S10/S12/S12pro/Medela/Tsrete/Spectra/Bellababy etc 24mm Wearable Breast Pump, Reduce 24mm Tunnel Down to Correct Size - 10PCS
- TOVVILD 12 Pack S9 Pro / S12 Pro / S9 / S12 Duckbill Valve Silicone Diaphragm, Compatible with momcozy Breastpump, Electric Breast Pump Replacement Parts Accessories
- Momcozy Original S9 Pro/S12 Pro Replacement Accessories, Only Compatible with Momcozy S9 Pro/S12 Pro Breast Pump NOT for S9/S12 (Single-Sealed Full Set Collector Cup with 24mm Flange,180ml, 1 Pack)

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**Shop now:** [https://www.desertcart.hr/products/557747337-flange-inserts-13-15-17-19-21mm-10pcs-for-momcozy](https://www.desertcart.hr/products/557747337-flange-inserts-13-15-17-19-21mm-10pcs-for-momcozy)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-06-05*