---
product_id: 404259152
title: "16mm Silicone Flange Inserts Compatible with Medela/for Spectra S1 S2 / Elvie / S18 S21 / Momcozy S9 S12/ TSRETE 24mm Breast Pump Shields or Freemie 25mm; Reduce Nipple Tunnel Down to 16mm"
brand: "durceler"
price: "125 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/404259152-16mm-silicone-flange-inserts-compatible-with-medela-for-spectra-s1
store_origin: PL
region: Poland
---

# BPA free 16mm reduction Durable silicone 16mm Silicone Flange Inserts Compatible with Medela/for Spectra S1 S2 / Elvie / S18 S21 / Momcozy S9 S12/ TSRETE 24mm Breast Pump Shields or Freemie 25mm; Reduce Nipple Tunnel Down to 16mm

**Brand:** durceler
**Price:** 125 zł
**Availability:** ✅ In Stock

## Summary

> Pump with confidence! 💖

## Quick Answers

- **What is this?** 16mm Silicone Flange Inserts Compatible with Medela/for Spectra S1 S2 / Elvie / S18 S21 / Momcozy S9 S12/ TSRETE 24mm Breast Pump Shields or Freemie 25mm; Reduce Nipple Tunnel Down to 16mm by durceler
- **How much does it cost?** 125 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/404259152-16mm-silicone-flange-inserts-compatible-with-medela-for-spectra-s1)

## Best For

- durceler enthusiasts

## Why This Product

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

## Key Features

- • **Comfort First:** Designed to prevent nipple trauma and irritation.
- • **Durable Design:** Crafted from high-quality silicone for long-lasting use.
- • **Hands-Free Convenience:** Compatible with most hands-free bras for ultimate ease.
- • **Seamless Compatibility:** Effortlessly fits Medela, Spectra, Elvie, and more!
- • **Optimal Milk Expression:** Maximize your pumping efficiency with the perfect fit.

## Overview

The Durceler 16mm Silicone Flange Inserts are designed to reduce the nipple tunnel size from 24mm to 16mm, ensuring a comfortable and efficient pumping experience for mothers with smaller nipples. Compatible with a wide range of breast pump brands, these BPA-free silicone inserts provide a seamless fit, enhancing milk expression while preventing irritation.

## Description

Full description not available

## Features

- Durceler 16mm inserts (2pcs a Pack) to compatible with Medela / Spectra / Elvie / Rainyb / S18 S21 S23 / Momcozy S9 Pro S10 S12 Pro / TSRETE / Bellababy / NCVI 24 mm breast flanges/shields. It will reduce the 24mm shield nipple tunnel down to 16mm. Also compatible with Freemie 25mm cups to reduce it down to 16mm. Also applicable to most other brands of the models for 24-25mm.
- Seamless Compatibility For Optimal Milk Expression: Suitable for nipple diameter 14-15mm(after a pumping session), or measure the circumference of nipple base about 37.68 - 40.82mm before a pumping session.
- Great solution for small-nippled mothers using large breast shields, Proper nipple tunnel fit is essential for comfort and efficient milk output. It can be compatible with Spectra and Medela (Freestyle, Harmony, Sonata, and Swing-Maxi pumps) and other brands.
- 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 nipple trauma or irritation.
- Maintain compatibility with most handsfree bra. You can use most handsfree bra cups with they original 24/25mm 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.

## Product Details

- **Brand:** Durceler
- **Special Feature:** Bpa Free
- **Material:** Silicone
- **Included Components:** Breast Flange
- **Number of Items:** 2

## Images

![16mm Silicone Flange Inserts Compatible with Medela/for Spectra S1 S2 / Elvie / S18 S21 / Momcozy S9 S12/ TSRETE 24mm Breast Pump Shields or Freemie 25mm; Reduce Nipple Tunnel Down to 16mm - Image 1](https://m.media-amazon.com/images/I/41CSCDj0sjL.jpg)

## Questions & Answers

**Q: is is compatible with lansinoh?**
A: yes，it's compatible with lansinoh 24-25mm nipple tunnle shields/cup

**Q: Are these compatible with a medela personal flex fit flange?**
A: yes, it's ok

**Q: Is it compatible with joysa hands free breast pump?**
A: yes, it's ok compatible with 24-25mm joysa hands free breast pump flanges.

**Q: Will this fit a 27mm?**
A: It will fit in the container and flange for reusable bags.

## Frequently Bought Together

- Durceler 16mm Silicone Flange Inserts Compatible with Medela/for Spectra S1 S2 / Elvie / S18 S21 / Momcozy S9 S12/ TSRETE 24mm Breast Pump Shields or Freemie 25mm; Reduce Nipple Tunnel Down to 16mm
- Maymom 16mm 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
- Medela Contact Nipple Shields, Small 16mm | For Latching Difficulties during Breastfeeding, Flat or Inverted Nipples

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**Shop now:** [https://www.desertcart.pl/products/404259152-16mm-silicone-flange-inserts-compatible-with-medela-for-spectra-s1](https://www.desertcart.pl/products/404259152-16mm-silicone-flange-inserts-compatible-with-medela-for-spectra-s1)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-02-09*