---
product_id: 733412889
title: "Momcozy Flange Insert 21mm Compatible with Momcozy S9 Pro/S12 Pro/Medela/Spectra 24mm Shields/Flanges. Original S9 Pro/S12 Pro Breast Pump Replacement Accessories, 4PCS (21mm)"
brand: "momcozy"
price: "€ 1.54"
currency: EUR
in_stock: false
url: https://www.desertcart.sk/products/733412889-momcozy-flange-insert-21mm-compatible-with-momcozy-s9-pro-s12
store_origin: SK
region: Slovakia
---

# Precision 21mm fit Universal compatibility Durable original quality Momcozy Flange Insert 21mm Compatible with Momcozy S9 Pro/S12 Pro/Medela/Spectra 24mm Shields/Flanges. Original S9 Pro/S12 Pro Breast Pump Replacement Accessories, 4PCS (21mm)

**Brand:** momcozy
**Price:** € 1.54
**Availability:** ❌ Out of Stock

## Summary

> 🍼 Upgrade your pump game with precision and comfort!

## Quick Answers

- **What is this?** Momcozy Flange Insert 21mm Compatible with Momcozy S9 Pro/S12 Pro/Medela/Spectra 24mm Shields/Flanges. Original S9 Pro/S12 Pro Breast Pump Replacement Accessories, 4PCS (21mm) by momcozy
- **How much does it cost?** € 1.54 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/733412889-momcozy-flange-insert-21mm-compatible-with-momcozy-s9-pro-s12)

## Best For

- momcozy enthusiasts

## Why This Product

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

## Key Features

- • **Perfect 21mm Fit:** Seamlessly integrates with Momcozy S9 Pro/S12 Pro and major brands like Medela & Spectra for optimal comfort and efficiency.
- • **Set of 4 Inserts:** Keep your pumping routine uninterrupted with a convenient 4-piece pack—always have a fresh insert ready.
- • **Universal Compatibility:** Works flawlessly with 24mm shields/flanges, making it a versatile upgrade for your breast pump setup.
- • **Durable Original Quality:** Crafted as an original replacement accessory ensuring long-lasting performance and reliability.
- • **Hygienic & Easy to Clean:** Designed for effortless maintenance, supporting your busy lifestyle with quick and hygienic care.

## Overview

The Momcozy 21mm Flange Insert is a premium replacement accessory compatible with Momcozy S9 Pro/S12 Pro and popular brands like Medela and Spectra. This 4-piece set ensures a perfect fit for 24mm shields, delivering durable, hygienic, and comfortable pumping sessions tailored for the modern mom.

## Description

Momcozy Flange Insert 21mm Compatible with Momcozy S9 Pro/S12 Pro/Medela/Spectra 24mm Shields/Flanges. Original S9 Pro/S12 Pro Breast Pump Replacement Accessories, 4PCS (21mm)

## Features

- PJ
- Momcozy Flange Insert 21mm Compatible with Momcozy S9 Pro/S12 Pro/Medela/Spectra 24mm Shields/Flanges. Original S9 Pro/S12 Pro Breast Pump Replacement Accessories, 4PCS (21mm)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | momcozy |

## Product Details

- **Brand:** momcozy
- **Special feature:** Lightweight
- **Power source:** Battery Powered
- **Number of items:** 1
- **Item weight:** 1.1 Ounces
- **Dishwasher safe?:** Yes
- **Size:** 4pcs-21mm
- **UPC:** 810123501472
- **Manufacturer:** Momcozy

## Images

![Momcozy Flange Insert 21mm Compatible with Momcozy S9 Pro/S12 Pro/Medela/Spectra 24mm Shields/Flanges. Original S9 Pro/S12 Pro Breast Pump Replacement Accessories, 4PCS (21mm) - Image 1](https://m.media-amazon.com/images/I/612p9sQ8-iL.jpg)
![Momcozy Flange Insert 21mm Compatible with Momcozy S9 Pro/S12 Pro/Medela/Spectra 24mm Shields/Flanges. Original S9 Pro/S12 Pro Breast Pump Replacement Accessories, 4PCS (21mm) - Image 2](https://m.media-amazon.com/images/I/61WvXnVhX9L.jpg)
![Momcozy Flange Insert 21mm Compatible with Momcozy S9 Pro/S12 Pro/Medela/Spectra 24mm Shields/Flanges. Original S9 Pro/S12 Pro Breast Pump Replacement Accessories, 4PCS (21mm) - Image 3](https://m.media-amazon.com/images/I/71A51tPVnSL.jpg)
![Momcozy Flange Insert 21mm Compatible with Momcozy S9 Pro/S12 Pro/Medela/Spectra 24mm Shields/Flanges. Original S9 Pro/S12 Pro Breast Pump Replacement Accessories, 4PCS (21mm) - Image 4](https://m.media-amazon.com/images/I/611YXogJqXL.jpg)
![Momcozy Flange Insert 21mm Compatible with Momcozy S9 Pro/S12 Pro/Medela/Spectra 24mm Shields/Flanges. Original S9 Pro/S12 Pro Breast Pump Replacement Accessories, 4PCS (21mm) - Image 5](https://m.media-amazon.com/images/I/51r9IJd0QVL.jpg)

## Frequently Bought Together

- Momcozy Flange Insert 21mm Compatible with 24mm Flange/Shield of Most Pumps, Insert for Breast Pump Replacement Accessories, 4PCS 21mm
- 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.sk/products/733412889-momcozy-flange-insert-21mm-compatible-with-momcozy-s9-pro-s12](https://www.desertcart.sk/products/733412889-momcozy-flange-insert-21mm-compatible-with-momcozy-s9-pro-s12)

---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-03-07*