---
product_id: 782420493
title: "Momcozy Single Seal Flange 27mm Compatible with Momcozy S9 Pro/S12 Pro Replacement for Momcozy S9 Pro/S12 Pro Parts, Original Momcozy S9 Pro/S12 Pro Squeezer Accessories, 1pc (27mm)"
brand: "momcozy"
price: "3607307₫"
currency: VND
in_stock: true
reviews_count: 5
category: "Momcozy"
url: https://www.desertcart.vn/products/782420493-momcozy-single-seal-flange-27mm-compatible-with-momcozy-s9-pro
store_origin: VN
region: Vietnam
---

# 27mm perfect flange size BPA-free food-grade silicone Boil-safe for hygienic cleaning Momcozy Single Seal Flange 27mm Compatible with Momcozy S9 Pro/S12 Pro Replacement for Momcozy S9 Pro/S12 Pro Parts, Original Momcozy S9 Pro/S12 Pro Squeezer Accessories, 1pc (27mm)

**Brand:** momcozy
**Price:** 3607307₫
**Availability:** ✅ In Stock

## Summary

> 🍼 Pump in style, comfort, and safety—because your milk deserves the best!

## Quick Answers

- **What is this?** Momcozy Single Seal Flange 27mm Compatible with Momcozy S9 Pro/S12 Pro Replacement for Momcozy S9 Pro/S12 Pro Parts, Original Momcozy S9 Pro/S12 Pro Squeezer Accessories, 1pc (27mm) by momcozy
- **How much does it cost?** 3607307₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/782420493-momcozy-single-seal-flange-27mm-compatible-with-momcozy-s9-pro)

## 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

- • **Effortless Hygiene:** Easily sterilize with boiling water or steam at 100°C, guaranteeing a clean, worry-free pump every time.
- • **Safe & Pure Material:** Crafted from BPA-free, food-grade silicone to keep your baby’s milk pure and safe—because nothing less will do.
- • **Seamless Compatibility:** Original Momcozy replacement part engineered exclusively for S9 Pro/S12 Pro models—no guesswork, just perfect fit.
- • **Designed for Modern Moms:** Lightweight, portable, and easy to clean—empowering busy moms to pump anytime, anywhere with confidence.
- • **Precision Fit for Ultimate Comfort:** 27mm single seal flange designed specifically for Momcozy S9 Pro/S12 Pro ensures a perfect, irritation-free pumping experience.

## Overview

The Momcozy Single Seal Flange 27mm is an original replacement accessory designed exclusively for the Momcozy S9 Pro and S12 Pro wearable breast pumps. Made from BPA-free, food-grade silicone, it ensures safe milk collection while providing a comfortable, irritation-free fit. This flange is easy to clean and sterilize with boiling water or steam, supporting hygienic use. Lightweight and portable, it’s the perfect upgrade for modern moms seeking efficiency and peace of mind during every pumping session.

## Description

Momcosplay Original S9 Pro/S12 Pro Replacement Accessory for Momcozy S9 Pro/S12 Pro Breast Pump Only Not for S9/S12 (27mm Single Seal Flange, 1 Pack)

Review: Perfect replacement parts, works just like original
Review: Great replacement

## Features

- Authentic Momcosplay Wearable Breast Pump Single Seal Flange 27mm Accessory is suitable for use with Momcozy S9 Pro/S12 Pro Wearable Breast Pumps. Original Accessory for S9 Pro/S12 Pro Momcoise Original Part FSA/HSA
- Easy to clean. The Momcozy S9 Pro/S12 Pro pump assembly should be washed with warm soapy water and rinsed thoroughly. Please use boiling water/steam around 100 degrees Celsius
- Made of BPA free, food grade silicone material. All Momcosplay pump parts that touch breast milk are BPA free so you can rest assured about your baby's milk
- Made for Mom. We provide the best pumps, accessories, education and customer care to support every mother in parent-child beauty. You can meet your mom anywhere without any hassle
- Flange size is very important for comfortable and efficient pumping. Some moms feel swelling of their nipples while expressions, so we recommend observing the appearance of their nipples while pumping. If you feel the nipple is rubbed or pressed with the flange channel, the flange size is not appropriate, so you need to replace the appropriate size flange insert

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Package Dimensions | 11.4 x 11.2 x 4.7 cm; 59 g |
| Color | Transparent |
| Material Type | Silicone |
| Included Components | 搾乳器フランジ |
| Special Features | Portable |

## Product Details

- **Brand:** Momcozy
- **Special Feature:** Portable
- **Material:** Silicone
- **Included Components:** 搾乳器フランジ
- **Number of Items:** 1
- **Color:** Transparent
- **Is Dishwasher Safe:** Yes
- **Size:** SL 27mm
- **UPC:** 810123503353
- **Manufacturer:** Momcozy

## Images

![Momcozy Single Seal Flange 27mm Compatible with Momcozy S9 Pro/S12 Pro Replacement for Momcozy S9 Pro/S12 Pro Parts, Original Momcozy S9 Pro/S12 Pro Squeezer Accessories, 1pc (27mm) - Image 1](https://m.media-amazon.com/images/I/51ApWBexXwL.jpg)
![Momcozy Single Seal Flange 27mm Compatible with Momcozy S9 Pro/S12 Pro Replacement for Momcozy S9 Pro/S12 Pro Parts, Original Momcozy S9 Pro/S12 Pro Squeezer Accessories, 1pc (27mm) - Image 2](https://m.media-amazon.com/images/I/61wNN0NeFGL.jpg)
![Momcozy Single Seal Flange 27mm Compatible with Momcozy S9 Pro/S12 Pro Replacement for Momcozy S9 Pro/S12 Pro Parts, Original Momcozy S9 Pro/S12 Pro Squeezer Accessories, 1pc (27mm) - Image 3](https://m.media-amazon.com/images/I/61geKT3qcUL.jpg)
![Momcozy Single Seal Flange 27mm Compatible with Momcozy S9 Pro/S12 Pro Replacement for Momcozy S9 Pro/S12 Pro Parts, Original Momcozy S9 Pro/S12 Pro Squeezer Accessories, 1pc (27mm) - Image 4](https://m.media-amazon.com/images/I/61IksMf-zSL.jpg)
![Momcozy Single Seal Flange 27mm Compatible with Momcozy S9 Pro/S12 Pro Replacement for Momcozy S9 Pro/S12 Pro Parts, Original Momcozy S9 Pro/S12 Pro Squeezer Accessories, 1pc (27mm) - Image 5](https://m.media-amazon.com/images/I/711u5hvXLXL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect replacement parts, works just like original
*by H***R on March 2, 2026*



### ⭐⭐⭐⭐⭐ Great replacement
*by A***J on January 4, 2026*



### ⭐⭐⭐⭐⭐ Fit momcozy s12 pumps
*by A***R on July 25, 2025*



## Frequently Bought Together

- Momcozy Original S9 Pro/S12 Pro Replacement Accessories, Only Compatible with Momcozy S9 Pro/S12 Pro Breast Pump NOT for S9/S12(27mm Single-Sealed Flange,1 Pack)
- Momcozy Flange Insert 21mm Compatible with 24mm Flange/Shield of Most Pumps, Insert for Breast Pump Replacement Accessories, 4PCS 21mm
- TOVVILD 12 Pack S9 Pro / S12 Pro / S9 / S12 Duckbill Valve Silicone Diaphragm, Compatible with momcozy Breastpump, Electric Breast Pump Replacement Parts Accessories

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-05-21*