---
product_id: 664997203
title: "Pump Parts, Flange Inserts 13/15/17/19/21mm for Momcozy Wearable Breast Pump S12 Pro/S9 Pro/S12/S9, for TSRETE/Spectra/Medela 24mm Shields/Flanges, Include Silicone Diaphragm & Duckbill Valve"
brand: "syosi"
price: "164 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/664997203-pump-parts-flange-inserts-13-15-17-19-21mm-momcozy
store_origin: RO
region: Romania
---

# 5 precise flange sizes (13-21mm) Lightweight, easy-to-clean silicone Includes silicone diaphragm & duckbill valve Pump Parts, Flange Inserts 13/15/17/19/21mm for Momcozy Wearable Breast Pump S12 Pro/S9 Pro/S12/S9, for TSRETE/Spectra/Medela 24mm Shields/Flanges, Include Silicone Diaphragm & Duckbill Valve

**Brand:** syosi
**Price:** 164 Lei
**Availability:** ✅ In Stock

## Summary

> 🍼 Pump in comfort, style, and confidence—because you deserve the best!

## Quick Answers

- **What is this?** Pump Parts, Flange Inserts 13/15/17/19/21mm for Momcozy Wearable Breast Pump S12 Pro/S9 Pro/S12/S9, for TSRETE/Spectra/Medela 24mm Shields/Flanges, Include Silicone Diaphragm & Duckbill Valve by syosi
- **How much does it cost?** 164 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/664997203-pump-parts-flange-inserts-13-15-17-19-21mm-momcozy)

## Best For

- syosi enthusiasts

## Why This Product

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

## Key Features

- • **Custom Comfort Fit:** Five flange sizes ensure a perfect, pain-free pumping experience tailored to you.
- • **Travel-Ready Design:** Lightweight and easy to clean, perfect for busy moms on the move.
- • **Universal Compatibility:** Seamlessly fits Momcozy, TSRETE, Spectra, Medela & more with 24mm shields.
- • **Durability You Can Trust:** Premium materials built to last through countless pumping sessions.
- • **All-in-One Replacement Kit:** Includes extra silicone diaphragms and duckbill valves for hassle-free maintenance.

## Overview

SYOSI Pump Parts flange inserts offer five size options (13-21mm) for optimal nipple comfort, compatible with major wearable breast pumps like Momcozy, TSRETE, Spectra, and Medela. The kit includes essential silicone diaphragms and duckbill valves, crafted from durable, lightweight silicone for easy cleaning and long-lasting use—perfect for professional moms seeking efficiency and comfort.

## Description

Pump Parts, Flange Inserts 13/15/17/19/21mm for Momcozy Wearable Breast Pump S12 Pro/S9 Pro/S12/S9, for TSRETE/Spectra/Medela 24mm Shields/Flanges, Include Silicone Diaphragm & Duckbill Valve

## Features

- 【Essential Accessories for Comfort】Experience enhanced comfort while pumping with our flange inserts. Designed to alleviate nipple discomfort, these silicone cups come in various sizes to ensure a perfect fit. Choose from 5 sizes (13mm, 15mm, 17mm, 19mm, 21mm) for a more enjoyable pumping experience.
- Compatibility - The breast pump flange insert sets include 5pcs flange inserts 13/15/17/19/21mm, 1pc for each size, 2pcs silicone diaphragm, 2pcs duckbill valve. Those flange inserts suitable for 24mm Shields/Flanges, for Momcozy wearable breast pump S12 Pro/S9 Pro/S12/S9/TSRETE/Spectra/Medela/any for S9/S9Pro/S10/S10Pro/S12/S12Pro/S12A/S13/S15 wearable breast pump. Silicone diaphragm and duckbill valve only for Momcozy
- 【Cost-Effective Solution】With varying nipple sizes, our flange inserts adapt to your changing needs. This set allows you to switch sizes effortlessly, ensuring comfort at all times. Plus, it includes extra silicone diaphragms and duckbill valves for easy replacement, saving you time and money.
- 【User-Friendly Design】Crafted from lightweight silicone, our flange inserts are easy to clean and transport. Their thoughtful design ensures that you can maintain hygiene and convenience, making them an essential addition to your pumping routine, whether at home or on the go.
- 【Durable and Reliable】Constructed from durable materials, our flange inserts are designed for long-lasting use. They provide a reliable solution for mothers seeking comfort and efficiency while pumping, ensuring you can focus on what matters most—nurturing your little one.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Units | 1 Count |
| Brand | SYOSI |

## Product Details

- **Brand:** SYOSI
- **Special features:** Wearable
- **Material:** Silicone
- **Included components:** Valve
- **Number of Items:** 9

## Images

![Pump Parts, Flange Inserts 13/15/17/19/21mm for Momcozy Wearable Breast Pump S12 Pro/S9 Pro/S12/S9, for TSRETE/Spectra/Medela 24mm Shields/Flanges, Include Silicone Diaphragm & Duckbill Valve - Image 1](https://m.media-amazon.com/images/I/61LQ+7RoMaL.jpg)

## Frequently Bought Together

- SYOSI Pump Parts, Flange Inserts 13/15/17/19/21mm for Momcozy Wearable Breast Pump S12 Pro/S9 Pro/S12/S9, for TSRETE/Spectra/Medela 24mm Shields/Flanges, Include Silicone Diaphragm & Duckbill Valve
- Pigeon Liquid Cleanser for Baby Accessories and Fruits and Vegetables, White, 450ml - Pack of 2

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**Shop now:** [https://www.desertcart.ro/products/664997203-pump-parts-flange-inserts-13-15-17-19-21mm-momcozy](https://www.desertcart.ro/products/664997203-pump-parts-flange-inserts-13-15-17-19-21mm-momcozy)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-01-23*