---
product_id: 525794580
title: "2PCS Flange Insert 19mm Compatible with Medela/Spectra/Willow/TSRETE/Momcozy S9/S12/S9Pro/S12Pro Breastpump 24mm Shields, Reduce 24mm Nipple Tunnel Down to Correct Size, Pump Parts Replace"
brand: "smarbore"
price: "E£ 1246"
currency: EGP
in_stock: true
reviews_count: 8
category: "Smarbore"
url: https://www.desertcart.com.eg/products/525794580-2pcs-flange-insert-19mm-compatible-with-medela-spectra-willow-tsrete
store_origin: EG
region: Egypt
---

# 19mm precision fit Easy to sanitize BPA-free silicone safety 2PCS Flange Insert 19mm Compatible with Medela/Spectra/Willow/TSRETE/Momcozy S9/S12/S9Pro/S12Pro Breastpump 24mm Shields, Reduce 24mm Nipple Tunnel Down to Correct Size, Pump Parts Replace

**Brand:** smarbore
**Price:** E£ 1246
**Availability:** ✅ In Stock

## Summary

> 🍼 Pump smarter, not harder — fit that feels like it was made just for you!

## Quick Answers

- **What is this?** 2PCS Flange Insert 19mm Compatible with Medela/Spectra/Willow/TSRETE/Momcozy S9/S12/S9Pro/S12Pro Breastpump 24mm Shields, Reduce 24mm Nipple Tunnel Down to Correct Size, Pump Parts Replace by smarbore
- **How much does it cost?** E£ 1246 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.eg](https://www.desertcart.com.eg/products/525794580-2pcs-flange-insert-19mm-compatible-with-medela-spectra-willow-tsrete)

## Best For

- smarbore enthusiasts

## Why This Product

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

## Key Features

- • **Hygiene Made Simple:** Easily cleaned and sanitized via steam, boiling, or microwave bags
- • **Safe & Baby-Friendly:** Made from BPA-free silicone ensuring pure, uncontaminated milk
- • **Comfort-Driven Design:** Prevents nipple rubbing and swelling for a pain-free pumping experience
- • **Perfect Precision Fit:** Reduces 24mm flange tunnel to 19mm for optimal suction and comfort
- • **Universal Compatibility:** Works seamlessly with Medela, Spectra, Willow, Momcozy, and more

## Overview

This 2-piece set of 19mm flange inserts is designed to reduce the standard 24mm nipple tunnel size on popular breast pump shields, including Medela, Spectra, Willow, and Momcozy models. Crafted from BPA-free silicone, these inserts ensure safe, comfortable, and hygienic pumping by preventing nipple irritation and optimizing suction. Easy to clean and compatible with multiple pump brands, they are an essential upgrade for any breastfeeding mom seeking efficiency and comfort.

## Description

desertcart.com : 2PCS Flange Insert 19mm Compatible with Medela/Spectra/Willow/TSRETE/Momcozy S9/S12/S9Pro/S12Pro Breastpump 24mm Shields, Reduce 24mm Nipple Tunnel Down to Correct Size, Pump Parts Replace : Baby

Review: Great Fit! - I love these inserts! I use them with my Eufy S1 Pro and they fit great with it. I have also used them with my Spectra but they are a little harder to fit. I actually like them more than the flanges that came with my pump.
Review: Perfect inserts for the standard flange size. - I really loved how this works for the medela hand pump, since the standard is 26mm. I needed a flange that was smaller to get optimal suction for milk supply without damaging my nipple. Slides right in, and easy to clean!

## Features

- Compatible For Breast Pump: Size 19mm flange inserts compatible with Medela/Spectra/Willow/TSRETE/Momcozy S9/S12/S9Pro/S12Pro Breastpump 24mm shields. It will reduce the 24mm shield nipple tunnel down to Correct Size(not for 27mm shield).
- Great Material: The inserts parts are BPA Free, made of silicone material, giving you peace of mind about your baby's milk. It is important to change out your pump parts after sometime!
- Easy to Clean: Easy Cleaning, Wash pump parts after each use with warm soapy water and rinse well. The Flange Insert can be sanitized with water steam, boiling water or microwave-steam bags.
- Choose the Right Size Flange Insert: The size of your flange is important for comfort and efficient pumping. Some moms will experience nipple swelling while pumping, so it's important to observe how your nipples look during a pumping session. While pumping, your nipple should not rub or feel squished inside the flange tunnel. Please choose the right size flange insert.
- 100% Satisfication: If you have any further questions about our wearable breast pump flange insert, Contact us anytime. Our service team will offer you the best solution.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B0B3VRM2W7 |
| Best Sellers Rank | #15,357 in Baby ( See Top 100 in Baby ) #215 in Electric Breast Pumps |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,007) |
| Date First Available  | June 12, 2022 |
| Item model number  | SMBPUMP |
| Manufacturer  | Smarbore |
| Product Dimensions  | 5.16 x 1.81 x 3.98 inches; 0.32 ounces |

## Product Details

- **Brand:** Smarbore
- **Included Components:** 2 PCS 19mm Flange Inserts
- **Material:** Silicone
- **Material Type Free:** BPA Free
- **Special Feature:** Bpa Free, Hypoallergenic

## Images

![2PCS Flange Insert 19mm Compatible with Medela/Spectra/Willow/TSRETE/Momcozy S9/S12/S9Pro/S12Pro Breastpump 24mm Shields, Reduce 24mm Nipple Tunnel Down to Correct Size, Pump Parts Replace - Image 1](https://m.media-amazon.com/images/I/51-biSofSwL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great Fit!
*by A***D on September 19, 2025*

I love these inserts! I use them with my Eufy S1 Pro and they fit great with it. I have also used them with my Spectra but they are a little harder to fit. I actually like them more than the flanges that came with my pump.

### ⭐⭐⭐⭐⭐ Perfect inserts for the standard flange size.
*by T***R on June 6, 2024*

I really loved how this works for the medela hand pump, since the standard is 26mm. I needed a flange that was smaller to get optimal suction for milk supply without damaging my nipple. Slides right in, and easy to clean!

### ⭐⭐⭐⭐⭐ Good product
*by M***K on February 28, 2024*

Currently I’m using these with my Medela handsfree collection cups since they are only made with a 24mm and 21mm flange. Slides right in, stays in place, easy removal for cleaning. Does not get milk trapped. Has help up to sterilization. Overall good product.

## Frequently Bought Together

- 2PCS Flange Insert 19mm Compatible with Medela/Spectra/Willow/TSRETE/Momcozy S9/S12/S9Pro/S12Pro Breastpump 24mm Shields, Reduce 24mm Nipple Tunnel Down to Correct Size, Pump Parts Replace
- Nenesupply 19mm 2 pc Flanges Compatible with Spectra S2 Spectra S1 9 Plus Breastpumps Replacement to Spectra Pump Parts and Spectra Flange. Compatible with Spectra S2 Parts and Spectra 19mm
- Maymom 19mm Flange and Duckbill Valve Compatible with Spectra S1 Spectra S2 Breastpump Not Original Spectra S2 Accessories Spectra Pump Parts Replace Spectra Duckbill Valve and Flange

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*Product available on Desertcart Egypt*
*Store origin: EG*
*Last updated: 2026-02-19*