---
product_id: 599660301
title: "GOCROWEEN Silicone Flange Insert 21mm 3pcs Wearable Breast Pump Accessories,Compatible with S9/S10/S12/S4DW,Electric Breast Pump Parts Replace (21mm)"
brand: "gocroween"
price: "₨378"
currency: SCR
in_stock: true
url: https://www.desertcart.sc/products/599660301-gocroween-silicone-flange-insert-21mm-3pcs-wearable-breast-pump-accessories
store_origin: SC
region: Seychelles
---

# 21mm precision fit flange insert BPA-free, food-grade silicone Sterilizable via steam, boiling, microwave GOCROWEEN Silicone Flange Insert 21mm 3pcs Wearable Breast Pump Accessories,Compatible with S9/S10/S12/S4DW,Electric Breast Pump Parts Replace (21mm)

**Brand:** gocroween
**Price:** ₨378
**Availability:** ✅ In Stock

## Summary

> 🍼 Pump smarter, not harder — comfort meets cutting-edge care!

## Quick Answers

- **What is this?** GOCROWEEN Silicone Flange Insert 21mm 3pcs Wearable Breast Pump Accessories,Compatible with S9/S10/S12/S4DW,Electric Breast Pump Parts Replace (21mm) by gocroween
- **How much does it cost?** ₨378 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/599660301-gocroween-silicone-flange-insert-21mm-3pcs-wearable-breast-pump-accessories)

## Best For

- gocroween enthusiasts

## Why This Product

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

## Key Features

- • **Safe & Hygienic:** Crafted from BPA-free, food-grade silicone ensuring baby-safe use every time.
- • **Perfect Fit for Comfort:** Reduces standard 24mm flange to 21mm for a tailored pumping experience.
- • **Universal Compatibility:** Works seamlessly with 30+ popular wearable breast pump models including S9, S10, S12.
- • **Effortless Sterilization:** Easily sterilize with steam, boiling water, or microwave steam bags for ultimate cleanliness.
- • **Replace Regularly for Peak Performance:** Recommended replacement every 1-2 months to maintain comfort and efficiency.

## Overview

The GOCROWEEN Silicone Flange Insert (21mm) is a premium, BPA-free accessory designed to optimize comfort and efficiency for wearable breast pumps. Compatible with over 30 popular models including Momcozy S9/S10/S12, it reduces the nipple tunnel size from 24mm to 21mm, ensuring a personalized fit. Made from food-grade silicone, it’s easy to sterilize and maintain, with recommended replacement every 1-2 months to prevent discomfort and maximize pumping performance.

## Description

GOCROWEEN Silicone Flange Insert 21mm 3pcs Wearable Breast Pump Accessories,Compatible with S9/S10/S12/S4DW,Electric Breast Pump Parts Replace (21mm)

## Features

- Flange Insert 21mm:The 21mm wearable breast pump flange/shield insert compatible with Momcozy Breast Pumps.Diaphragm is transparent,made by GOCROWEEN,Not original Momcozy pump parts.It will reduce the 24mm shield/flange nipple tunnel down to 21mm.
- COMPATIBLE PUMPS: The 21mm flange insert is Momcozy/TSRETE/HAUTURE/Goldeep/IKARE/Luxlady/Bellababy/Aidmom/kidzio/Akaho/KISSBOBO/Darkool/Sergand/Fisroa/MyMom/HAHOME/Zybeauty/PADRAM/OCTMOM/TOVVILD/HLTxia/SOPEWOD/Nanawawa/LRKHFFD/Alanpely/FULLIFE/URMYWO/Treetoi/Rainiyb/Mumeasy/SINLEISI/LoveOfLive/Okelon/YOUHA//Aitour Ever Breast Pump Accessories,suitable for use with any S9|S10|S12 Wearable Breast Pump.
- Material Safety& BPA Free:Made with food grade silicone material.It can be sterilized with steam, boiling water or microwave steam bag.
- Easy to Clean：wash the momcozy replacement pump parts with warm soapy water and rinse well everytime after using.
- Attention:The size of your flange insert is important for comfort and efficient pumping.Some moms have the experience of nipple swelling while milking, so it is important to observe the appearance of the nipple during pumping. The wearable breast pump flange insert is recommended to be replaced every 1 to 2 months.Please choose the right size flange.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Units | 3.00 Count |
| Brand | GOCROWEEN |

## Product Details

- **Brand:** GOCROWEEN
- **Operation mode:** Electric
- **Special features:** Wearable
- **Material:** Silicone
- **Material type free:** BPA Free

## Images

![GOCROWEEN Silicone Flange Insert 21mm 3pcs Wearable Breast Pump Accessories,Compatible with S9/S10/S12/S4DW,Electric Breast Pump Parts Replace (21mm) - Image 1](https://m.media-amazon.com/images/I/41lp2j8vD8L.jpg)
![GOCROWEEN Silicone Flange Insert 21mm 3pcs Wearable Breast Pump Accessories,Compatible with S9/S10/S12/S4DW,Electric Breast Pump Parts Replace (21mm) - Image 2](https://m.media-amazon.com/images/I/61Kg9C2aVeL.jpg)
![GOCROWEEN Silicone Flange Insert 21mm 3pcs Wearable Breast Pump Accessories,Compatible with S9/S10/S12/S4DW,Electric Breast Pump Parts Replace (21mm) - Image 3](https://m.media-amazon.com/images/I/61ScrTi-qyL.jpg)
![GOCROWEEN Silicone Flange Insert 21mm 3pcs Wearable Breast Pump Accessories,Compatible with S9/S10/S12/S4DW,Electric Breast Pump Parts Replace (21mm) - Image 4](https://m.media-amazon.com/images/I/61fnGQHWiBL.jpg)
![GOCROWEEN Silicone Flange Insert 21mm 3pcs Wearable Breast Pump Accessories,Compatible with S9/S10/S12/S4DW,Electric Breast Pump Parts Replace (21mm) - Image 5](https://m.media-amazon.com/images/I/61-IHfs7bXL.jpg)

## Available Options

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

## Frequently Bought Together

- Flange Insert 3PC 21mm for Momcozy S12 pro/S9 pro/S9/S10/S12/Medela/Tsrete/Spectra/Bellababy etc 24mm Wearable Breast Pump, Reduce 24mm Tunnel Down to Other Correct Size
- Wearable Breast Pump Accessories Milk Collector Cup,Compatible with TSRETE S12/S9,Kmaier S12 Wearable Breast Pump,Overall Collector Cup 24MM

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**Shop now:** [https://www.desertcart.sc/products/599660301-gocroween-silicone-flange-insert-21mm-3pcs-wearable-breast-pump-accessories](https://www.desertcart.sc/products/599660301-gocroween-silicone-flange-insert-21mm-3pcs-wearable-breast-pump-accessories)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-02-28*