---
product_id: 672030337
title: "2pc Silicone Flange Inserts 18mm Compatible with Medela/for Spectra S1 S2 / Elvie / S18 S21 / Momcozy S9 S12/ TSRETE 25mm Breast Pump Shields"
brand: "ivaronal"
price: "KD 8.41"
currency: KWD
in_stock: true
url: https://www.desertcart.com.kw/products/672030337-2pc-silicone-flange-inserts-18mm-compatible-with-medela-for-spectra
store_origin: KW
region: Kuwait
---

# BPA-free 18mm size Wide compatibility 2pc Silicone Flange Inserts 18mm Compatible with Medela/for Spectra S1 S2 / Elvie / S18 S21 / Momcozy S9 S12/ TSRETE 25mm Breast Pump Shields

**Brand:** ivaronal
**Price:** KD 8.41
**Availability:** ✅ In Stock

## Summary

> Pump with confidence! 💪

## Quick Answers

- **What is this?** 2pc Silicone Flange Inserts 18mm Compatible with Medela/for Spectra S1 S2 / Elvie / S18 S21 / Momcozy S9 S12/ TSRETE 25mm Breast Pump Shields by ivaronal
- **How much does it cost?** KD 8.41 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/672030337-2pc-silicone-flange-inserts-18mm-compatible-with-medela-for-spectra)

## Best For

- ivaronal enthusiasts

## Why This Product

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

## Key Features

- • **Durable & Reliable:** Built to last, these inserts are your pumping partner for months to come.
- • **Tailored for Every Mom:** Choose from 6 sizes to find your perfect fit and maximize comfort.
- • **Versatile Compatibility:** Designed to work seamlessly with a variety of popular breast pumps.
- • **Comfort Meets Efficiency:** Experience a snug fit that enhances your pumping journey.
- • **Soft Touch, Strong Performance:** Crafted from food-grade silicone for a gentle yet effective pumping experience.

## Overview

The 2pc Silicone Flange Inserts (18mm) are designed to enhance the pumping experience for mothers using various breast pumps. Made from BPA-free food-grade silicone, these inserts provide a comfortable fit while ensuring efficient milk flow. With compatibility across multiple brands and sizes, they are a must-have for any pumping mom looking to optimize her routine.

## Description

2pc Silicone Flange Inserts 18mm Compatible with Medela/for Spectra S1 S2 / Elvie / S18 S21 / Momcozy S9 S12/ TSRETE 25mm Breast Pump Shields

## Features

- 【Package Content】：18mm flange inserts*2 pieces, compatible with the most 24mm breast pump,it will reduce the 24mm shield nipple tunnel down to 17mm,correct size flange inserts help moms pump more comfortably and efficiently.
- 【Wide Compatible】：These silicone flange inserts will be compatible for Momcozy M9/M6/M5/S12pro/S9 pro/V2/V1; S18 S21 S23 Wearable Breast Pump; Medela PersonalFit Flex/Harmony/Freestyle/SwingMaxi/Sonata/Symphony;SpectraS1/S2;TSRETE;Elvie;Bellababy;Lansinoh;NCVI ; kmaier ; MomMed ; NaNaLazy; Motif Lun;Amada MYA 24mm breast shields.
- 【Optimal sealing, Snug Fit】:the flange size (top parts) is larger, which will be attached to breast pump seamlessly. And a little shorter than the clear flange inserts,when pumping with hand free wearable breast pump, they won’t cover the milk inlet to affect the milk flowing. promoting efficient pumping without causing irritation or discomfort.
- 【BPA Free,Food-Grade Silicone Material】: Our Flange insert kits are made of BPA-free food-grade silicone material,which durable and reliable. The soft-touch material provides comfortable experience for moms and can be adapted to nipples in different shapes and sizes, which not only increases the pumping efficiency but also reduce the friction/ the squeezing to nipples.
- 【Multi Option, Choose the Correct Size】: we offer 6 sizes 17/18/19/20/21/21mm for choose, helping you pick a perfect size.The nipple size is different during different breastfeeding periods, it is suggested that moms use a new Flange insert every 1-2 months. The size of the flange insert is very important for comfortable and efficient pumping.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Package Dimensions | 6.77 x 4.13 x 2.36 inches |
| Item model number | LHUS-WTCJ-2P-18 |
| Material Composition | silicone |
| Batteries required | No |
| Item Weight | 1.06 ounces |
| Country/Region of origin | China |

## Product Details

- **Brand:** IVARONAL
- **Color:** White
- **Size:** 2pcs-18
- **Manufacturer:** IVARONAL

## Images

![2pc Silicone Flange Inserts 18mm Compatible with Medela/for Spectra S1 S2 / Elvie / S18 S21 / Momcozy S9 S12/ TSRETE 25mm Breast Pump Shields - Image 1](https://m.media-amazon.com/images/I/41QVg92U3NL.jpg)
![2pc Silicone Flange Inserts 18mm Compatible with Medela/for Spectra S1 S2 / Elvie / S18 S21 / Momcozy S9 S12/ TSRETE 25mm Breast Pump Shields - Image 2](https://m.media-amazon.com/images/I/61LgrVIwTrL.jpg)
![2pc Silicone Flange Inserts 18mm Compatible with Medela/for Spectra S1 S2 / Elvie / S18 S21 / Momcozy S9 S12/ TSRETE 25mm Breast Pump Shields - Image 3](https://m.media-amazon.com/images/I/61NWcSoLh-L.jpg)
![2pc Silicone Flange Inserts 18mm Compatible with Medela/for Spectra S1 S2 / Elvie / S18 S21 / Momcozy S9 S12/ TSRETE 25mm Breast Pump Shields - Image 4](https://m.media-amazon.com/images/I/61dkpKcYSSL.jpg)
![2pc Silicone Flange Inserts 18mm Compatible with Medela/for Spectra S1 S2 / Elvie / S18 S21 / Momcozy S9 S12/ TSRETE 25mm Breast Pump Shields - Image 5](https://m.media-amazon.com/images/I/61S7oYdrGpL.jpg)

## Available Options

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

## Frequently Bought Together

- 2pc Silicone Flange Inserts 18mm Compatible with Medela/for Spectra S1 S2 / Elvie / S18 S21 / Momcozy S9 S12/ TSRETE 25mm Breast Pump Shields
- Medela Manual breast pump with Flex Shields Harmony Single Hand for More Comfort and Expressing More Milk

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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-01-24*