---
product_id: 472877556
title: "2PCS Flange Insert 21mm 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: "2264 som"
currency: KGS
in_stock: true
url: https://www.desertcart.kg/products/472877556-2pcs-flange-insert-21mm-compatible-with-medela-spectra-willow-tsrete
store_origin: KG
region: Kyrgyzstan
---

# 21mm size Easy to clean BPA Free 2PCS Flange Insert 21mm 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:** 2264 som
**Availability:** ✅ In Stock

## Summary

> 👶 Pump with Confidence: Because Comfort Matters!

## Quick Answers

- **What is this?** 2PCS Flange Insert 21mm 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?** 2264 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/472877556-2pcs-flange-insert-21mm-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

- • **Dedicated Support:** Our customer service team is here for you—100% satisfaction guaranteed!
- • **Safe for Your Baby:** Crafted from BPA-free silicone, these inserts prioritize your baby's health while you pump.
- • **Optimize Your Pumping:** Say goodbye to discomfort! Choose the right size for efficient pumping and avoid nipple swelling.
- • **Effortless Maintenance:** Designed for busy moms, these inserts are easy to clean and sanitize, keeping your routine hassle-free.
- • **Perfect Fit for Comfort:** Transform your pumping experience with 21mm inserts that ensure a snug fit for ultimate comfort.

## Overview

The 2PCS Flange Insert 21mm is designed to fit Medela, Spectra, Willow, TSRETE, and Momcozy breast pumps, reducing the 24mm nipple tunnel to a more comfortable size. Made from BPA-free silicone, these inserts are easy to clean and maintain, ensuring a safe and efficient pumping experience for mothers.

## Description

2PCS Flange Insert 21mm 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

## Features

- Compatible For Breast Pump: 21mm 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.

## Product Details

- **Brand:** Smarbore
- **Special Feature:** Bpa Free, Hypoallergenic
- **Material:** Silicone
- **Included Components:** Breast Flange
- **Material Type Free:** BPA Free

## Images

![2PCS Flange Insert 21mm 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/51agweoYk9L.jpg)

## Available Options

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

## Frequently Bought Together

- 2PCS Flange Insert 21mm 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
- Medela Manual breast pump with Flex Shields Harmony Single Hand for More Comfort and Expressing More Milk

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**Shop now:** [https://www.desertcart.kg/products/472877556-2pcs-flange-insert-21mm-compatible-with-medela-spectra-willow-tsrete](https://www.desertcart.kg/products/472877556-2pcs-flange-insert-21mm-compatible-with-medela-spectra-willow-tsrete)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-05-31*