---
product_id: 395535444
title: "LOZAEVE18mm Silicone Flange Inserts Compatible with for Spectra S1/S2, Medela, Bellababy, Elvie, Paruu R12 P10, Momcozy S9 S10 S12 Pro, Freemie Breast Pump Shield, Reduce 27-28mm Tunnel to 18mm, 2pcs"
brand: "lozaeve"
price: "€ 52.93"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/395535444-lozaeve18mm-silicone-flange-inserts-compatible-with-for-spectra-s1-s2
store_origin: NL
region: Netherlands
---

# BPA Free Silicone Reduces Tunnel Size Seamless Compatibility LOZAEVE18mm Silicone Flange Inserts Compatible with for Spectra S1/S2, Medela, Bellababy, Elvie, Paruu R12 P10, Momcozy S9 S10 S12 Pro, Freemie Breast Pump Shield, Reduce 27-28mm Tunnel to 18mm, 2pcs

**Brand:** lozaeve
**Price:** € 52.93
**Availability:** ✅ In Stock

## Summary

> Pump Smart, Live Free! 💪

## Quick Answers

- **What is this?** LOZAEVE18mm Silicone Flange Inserts Compatible with for Spectra S1/S2, Medela, Bellababy, Elvie, Paruu R12 P10, Momcozy S9 S10 S12 Pro, Freemie Breast Pump Shield, Reduce 27-28mm Tunnel to 18mm, 2pcs by lozaeve
- **How much does it cost?** € 52.93 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/395535444-lozaeve18mm-silicone-flange-inserts-compatible-with-for-spectra-s1-s2)

## Best For

- lozaeve enthusiasts

## Why This Product

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

## Key Features

- • **Comfort First:** Say goodbye to irritation! Our silicone inserts provide a snug fit for small-nippled mothers.
- • **Universal Fit:** Compatible with a wide range of breast pump brands, ensuring you can pump with ease.
- • **Durable Design:** Crafted from high-quality BPA-free silicone, these inserts are built to last.
- • **Hands-Free Convenience:** Maintain compatibility with most hands-free bras for a seamless pumping experience.
- • **Optimal Milk Expression:** Experience the joy of efficient pumping with our 18mm flange inserts, designed for maximum comfort.

## Overview

The LOZAEVE 18mm Silicone Flange Inserts are designed to enhance your breast pumping experience by reducing the tunnel size from 27-28mm to 18mm. Made from BPA-free silicone, these durable inserts ensure comfort and efficiency, making them compatible with a variety of popular breast pump brands. Perfect for mothers seeking a better fit and optimal milk expression.

## Description

LOZAEVE18mm Silicone Flange Inserts Compatible with for Spectra S1/S2, Medela, Bellababy, Elvie, Paruu R12 P10, Momcozy S9 S10 S12 Pro, Freemie Breast Pump Shield, Reduce 27-28mm Tunnel to 18mm, 2pcs

## Features

- LOZAEVE 18mm flange inserts to compatible with Spectra S1/S2, Bellababy, Elvie, Willow, Momcozy S9/S10/S12/M1 Wearable, Freemie, Evenflo, Maymom breast pump shields. It will reduce the 27-28mm tunnel down to 18mm. Also fit for Medela (PersonalFit Flex, Harmony, Freestyle, Swing Maxi, Sonata, and Symphony) breast pump shields, It will reduce the 27mm tunnel down to 18mm. 2pcs each pack.
- Seamless Compatibility For Optimal Milk Expression: Suitable for diameter 15-17mm(after a pumping session), or measure the circumference of base about 40.82 - 47.10mm before a pumping session.
- Great solution for small-nippled mothers using large breast shields, Proper tunnel fit is essential for comfort and efficient milk output.
- BPA free, made of silicone material. Durable, clear, and comfortable. This accessory helps breast shields for more effective pumping and maximized milk expression while helping to avoid trauma or irritation.
- Maintain compatibility with most handsfree bra. You can use most handsfree bra cups with they original 27/28mm detachable shields having this insert inside. During operation, you need to squeeze slightly to make the Insert fully fit with the shield to achieve the perfect effect.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | LOZAEVE |
| material_composition | BPA Free |

## Product Details

- **Brand:** LOZAEVE
- **Special Feature:** Bpa Free,Wearable
- **Material:** Silicone
- **Number of Items:** 2
- **Color:** White

## Images

![LOZAEVE18mm Silicone Flange Inserts Compatible with for Spectra S1/S2, Medela, Bellababy, Elvie, Paruu R12 P10, Momcozy S9 S10 S12 Pro, Freemie Breast Pump Shield, Reduce 27-28mm Tunnel to 18mm, 2pcs - Image 1](https://m.media-amazon.com/images/I/516DFir7TCL.jpg)
![LOZAEVE18mm Silicone Flange Inserts Compatible with for Spectra S1/S2, Medela, Bellababy, Elvie, Paruu R12 P10, Momcozy S9 S10 S12 Pro, Freemie Breast Pump Shield, Reduce 27-28mm Tunnel to 18mm, 2pcs - Image 2](https://m.media-amazon.com/images/I/610VNMsa7uL.jpg)
![LOZAEVE18mm Silicone Flange Inserts Compatible with for Spectra S1/S2, Medela, Bellababy, Elvie, Paruu R12 P10, Momcozy S9 S10 S12 Pro, Freemie Breast Pump Shield, Reduce 27-28mm Tunnel to 18mm, 2pcs - Image 3](https://m.media-amazon.com/images/I/71Q-G5F+iFL.jpg)
![LOZAEVE18mm Silicone Flange Inserts Compatible with for Spectra S1/S2, Medela, Bellababy, Elvie, Paruu R12 P10, Momcozy S9 S10 S12 Pro, Freemie Breast Pump Shield, Reduce 27-28mm Tunnel to 18mm, 2pcs - Image 4](https://m.media-amazon.com/images/I/710V-Z-X0yL.jpg)
![LOZAEVE18mm Silicone Flange Inserts Compatible with for Spectra S1/S2, Medela, Bellababy, Elvie, Paruu R12 P10, Momcozy S9 S10 S12 Pro, Freemie Breast Pump Shield, Reduce 27-28mm Tunnel to 18mm, 2pcs - Image 5](https://m.media-amazon.com/images/I/61PF0KYDdwL.jpg)

## Questions & Answers

**Q: Will this work on a 21 flange ? Or only 27 -28?**
A: Only the 27/28 flange. It would be too big for a 21mm flange

## Frequently Bought Together

- LOZAEVE 18mm Silicone Flange Inserts Compatible with for Spectra S1/S2, Medela, Bellababy, Elvie, Paruu R12 P10, Momcozy S9 S10 S12 Pro, Freemie Breast Pump Shield, Reduce 27-28mm Tunnel to 18mm, 2pcs
- 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
- LOZAEVE 20mm Silicone Flange Inserts Compatible with for Spectra S1/S2, Medela, Bellababy, Elvie, Paruu R12 P10, Momcozy S9 S10 S12 Pro, Freemie Breast Pump Shield, Reduce 27-28mm Tunnel to 20mm, 2pcs

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-22*