---
product_id: 524349897
title: "Flange Inserts 21mm for Manual Hand Free Breast Pump S1 S2 24mm Shields Size Reduction Gadget Turn Down to 21mm Optimize Milk Flow Inserts Replacement (2pc)"
brand: "mayyatt"
price: "$2.46"
currency: USD
in_stock: false
url: https://www.desertcart.ec/products/524349897-flange-inserts-21mm-for-manual-hand-free-breast-pump-s1
store_origin: EC
region: Ecuador
---

# Leak-proof design 21mm size Easy to clean Flange Inserts 21mm for Manual Hand Free Breast Pump S1 S2 24mm Shields Size Reduction Gadget Turn Down to 21mm Optimize Milk Flow Inserts Replacement (2pc)

**Brand:** mayyatt
**Price:** $2.46
**Availability:** ❌ Out of Stock

## Summary

> 🚀 Elevate Your Pumping Game!

## Quick Answers

- **What is this?** Flange Inserts 21mm for Manual Hand Free Breast Pump S1 S2 24mm Shields Size Reduction Gadget Turn Down to 21mm Optimize Milk Flow Inserts Replacement (2pc) by mayyatt
- **How much does it cost?** $2.46 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/524349897-flange-inserts-21mm-for-manual-hand-free-breast-pump-s1)

## Best For

- mayyatt enthusiasts

## Why This Product

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

## Key Features

- • **No More Mess:** Leak-proof design ensures a worry-free pumping session every time.
- • **Optimize Your Output:** Transform your pumping experience with 21mm inserts for enhanced milk flow.
- • **Comfort Meets Function:** Crafted from high-quality silicone for a soft, skin-friendly experience.
- • **Effortless Maintenance:** Easily washable and sterilizable, keeping your pumping gear hygienic.
- • **Universal Compatibility:** Designed to fit most 24mm/25mm breast pump flanges, ensuring versatility.

## Overview

The Flange Inserts 21mm are designed to enhance the efficiency of your manual breast pump by providing a snug fit for 24mm flanges. Made from high-quality silicone, these inserts ensure comfort during use and are compatible with various breast pump brands. They are easy to clean and maintain, making them a practical addition to your pumping routine.

## Description

Full description not available

## Features

- Great to use on 24mm breast pump S1 S2 S9 flanges to assist milk pumping, the smaller size 21mm inserts will help you get much better output than the original flange, flange inserts replacement.
- Suitable for most 24mm/25mm breast pump flange tunnels, there is much of a change in output compared to without inserts. Compatible with momcozy tsrete spectra motif luna medela breast pump and more 24MM flange breast pump, such as a series of wearable hand free breast pump in market.
- The 21MM flange insert material is good quality silicone, very comfortable on skin, you can also use a little coconut oil on them for a good pumping. Note: these flange inserts are not made by momcozy tsrete spectra motif luna medela, etc, but compatible with these brand breast pump to work.
- The breast pump 21MM inserts accessories fit in the breast pump really well and they do not leak around the edges, definitely helps your pumping session.
- The pump part silicone inserts are easy to clean, can be washed and sterilized with steam, don’t worry the flange inserts would lost their size or shape.

## Product Details

- **Brand:** Mayyatt
- **Special Feature:** wearable, painless
- **Material:** Silicone
- **Included Components:** Flange
- **Number of Items:** 2

## Images

![Flange Inserts 21mm for Manual Hand Free Breast Pump S1 S2 24mm Shields Size Reduction Gadget Turn Down to 21mm Optimize Milk Flow Inserts Replacement (2pc) - Image 1](https://m.media-amazon.com/images/I/41849tvNQmL.jpg)
![Flange Inserts 21mm for Manual Hand Free Breast Pump S1 S2 24mm Shields Size Reduction Gadget Turn Down to 21mm Optimize Milk Flow Inserts Replacement (2pc) - Image 2](https://m.media-amazon.com/images/I/51qW1NPUupL.jpg)
![Flange Inserts 21mm for Manual Hand Free Breast Pump S1 S2 24mm Shields Size Reduction Gadget Turn Down to 21mm Optimize Milk Flow Inserts Replacement (2pc) - Image 3](https://m.media-amazon.com/images/I/61STjtYwztL.jpg)
![Flange Inserts 21mm for Manual Hand Free Breast Pump S1 S2 24mm Shields Size Reduction Gadget Turn Down to 21mm Optimize Milk Flow Inserts Replacement (2pc) - Image 4](https://m.media-amazon.com/images/I/61XjGbca15L.jpg)
![Flange Inserts 21mm for Manual Hand Free Breast Pump S1 S2 24mm Shields Size Reduction Gadget Turn Down to 21mm Optimize Milk Flow Inserts Replacement (2pc) - Image 5](https://m.media-amazon.com/images/I/61Kcte5hRVL.jpg)

## Questions & Answers

**Q: Will it fit for 21mm Medela flange?**
A: Unfortunately, our products are suitable for 24mm inner diameter breast pump.

**Q: The 15mm will fit a 24mm ainsir?If not can Inhet my money back?**
A: Yes the 15mm will also be compatible with the 24mm inner diameter breast pump, you can use it without worry.

**Q: Will this fit a 24mm ainsir pump?**
A: Yes, suitable for 24mm ainsir pump

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**Shop now:** [https://www.desertcart.ec/products/524349897-flange-inserts-21mm-for-manual-hand-free-breast-pump-s1](https://www.desertcart.ec/products/524349897-flange-inserts-21mm-for-manual-hand-free-breast-pump-s1)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-02-17*