---
product_id: 506449658
title: "18mm Silicone Flange Inserts Compatible with Elvie Stride for Lansinoh for Medela for Spectra for eufy for Momcozy S9 S12 M5 M9 for Bellababy, Pump Parts Reduce 24-25mm elastic nipple to 18mm"
brand: "mompmuir"
price: "4278 som"
currency: KGS
in_stock: true
url: https://www.desertcart.kg/products/506449658-18mm-silicone-flange-inserts-compatible-with-elvie-stride-for-lansinoh
store_origin: KG
region: Kyrgyzstan
---

# Precision 18mm fit for 14-15mm nipples BPA & DEHP free, food-safe silicone Dual-taper design for optimal milk flow 18mm Silicone Flange Inserts Compatible with Elvie Stride for Lansinoh for Medela for Spectra for eufy for Momcozy S9 S12 M5 M9 for Bellababy, Pump Parts Reduce 24-25mm elastic nipple to 18mm

**Brand:** mompmuir
**Price:** 4278 som
**Availability:** ✅ In Stock

## Summary

> 🍼 Upgrade your pump game with precision comfort!

## Quick Answers

- **What is this?** 18mm Silicone Flange Inserts Compatible with Elvie Stride for Lansinoh for Medela for Spectra for eufy for Momcozy S9 S12 M5 M9 for Bellababy, Pump Parts Reduce 24-25mm elastic nipple to 18mm by mompmuir
- **How much does it cost?** 4278 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/506449658-18mm-silicone-flange-inserts-compatible-with-elvie-stride-for-lansinoh)

## Best For

- mompmuir enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Use:** Easy to install and remove, making your pumping routine faster and hassle-free—because every second counts.
- • **Safe & Durable:** Crafted from BPA and DEHP-free soft silicone, safe for boiling, steaming, and dishwasher top-rack cleaning.
- • **Custom Comfort Fit:** Reduces 24-25mm flanges to a perfect 18mm for enhanced pumping efficiency and comfort.
- • **Next-Gen Milk Flow:** Innovative two-level taper design ensures smooth milk flow without compromising suction power.
- • **Universal Compatibility:** Seamlessly works with top brands like Elvie, Medela, Spectra, Lansinoh, and more—one insert, endless possibilities.

## Overview

These 18mm silicone flange inserts reduce standard 24-25mm breast shields to 18mm, fitting nipple diameters of 14-15mm for improved comfort and efficiency. Compatible with major pump brands including Elvie, Medela, Spectra, and Lansinoh, they feature a second-generation dual-taper design that maintains suction while optimizing milk flow. Made from BPA and DEHP-free food-safe silicone, they are easy to clean and built for durability.

## Description

18mm Silicone Flange Inserts Compatible with Elvie Stride for Lansinoh for Medela for Spectra for eufy for Momcozy S9 S12 M5 M9 for Bellababy, Pump Parts Reduce 24-25mm elastic nipple to 18mm

## Features

- MompMuir 18mm Flange Inserts Compatible with Momcozy S9/S10/S12/M5/M6/M9, for eufy, for Spectra S1/S2, for Medela, for Elvie, for Elvie Stride, Compatible with Lansinoh, for Freemie, for Amada MYA, for Bellababy, for TSRETE, for FEISIKE, for Rainyb. It will reduce the 24-25mm breast shields nipple tunnel down to 18mm. 2pcs each pack.
- The 18mm insert Suitable for nipple diameter 14-15mm(before a pumping session), or measure the circumference of nipple base about 43.96-47.10mm(before a pumping session).
- More different sizes are available, 15, 16, 17, 18, 19, 20, 21, 22mm. Soft silicone makes pumping more comfortable, and correct flange sizes make pumping more efficient.
- Second Generation Improved Flange Inserts: two levels taper design for milk flow without blocking, do not reduce the suction of the original pump.
- BPA and DEHP Free. SAME SUCTION AS ORIGINAL PUMP PARTS. EASY TO INSTALL & REMOVE. Boiling water safe, Steam safe, Dishwasher toprack safe. Food-safe, seamless design.

## Images

![18mm Silicone Flange Inserts Compatible with Elvie Stride for Lansinoh for Medela for Spectra for eufy for Momcozy S9 S12 M5 M9 for Bellababy, Pump Parts Reduce 24-25mm elastic nipple to 18mm - Image 1](https://m.media-amazon.com/images/I/41q3ccEVrmL.jpg)

## Available Options

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

## Questions & Answers

**Q: Does this work for the Momcozy S12 PRO?**
A: yes, it's OK work for the Momcozy S12 PRO of 24mm flanges.

**Q: Is the flange insert supposed to be loose? I'm using an elvie pump**
A: It's OK  for 24-25mm flanges.

## Frequently Bought Together

- MompMuir 18mm Silicone Flange Inserts Compatible with Elvie Stride Lansinoh Medela for Spectra Insert Willow go TSRETE Momcozy S9 S12 Bellababy Maymom Pump Parts Reduce 24-25mm Elastic Nipple to 18mm
- Maymom 18mm Flange and Duckbill Valve Compatible with Spectra S1 Spectra S2 Spectra 9 Plus Not Original Spectra Pump Parts Replace Spectra S2 Pump Parts Spectra Flange Spectra Duckbill Valve
- Momcozy Hands Free Pumping Bra, Adjustable Breast-Pumps Holding and Nursing Bra, Pumping & Nursing Bra in One

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**Shop now:** [https://www.desertcart.kg/products/506449658-18mm-silicone-flange-inserts-compatible-with-elvie-stride-for-lansinoh](https://www.desertcart.kg/products/506449658-18mm-silicone-flange-inserts-compatible-with-elvie-stride-for-lansinoh)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-02-21*