---
product_id: 355040204
title: "liangzhi Flange Inserts 17mm for Medela and Spectra 24mm Breast Shields. Use with Medela Freestyle, Harmony and Sonata to Reduce 24mm Nipple Tunnel Down to 17mm; Also Fits Freemie 25mm Cups; 2pc/Each"
brand: "liangzhi"
price: "R1101"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/355040204-liangzhi-flange-inserts-17mm-for-medela-and-spectra-24mm-breast
store_origin: ZA
region: South Africa
---

# BPA Free 17mm Nipple Fit Portable Design liangzhi Flange Inserts 17mm for Medela and Spectra 24mm Breast Shields. Use with Medela Freestyle, Harmony and Sonata to Reduce 24mm Nipple Tunnel Down to 17mm; Also Fits Freemie 25mm Cups; 2pc/Each

**Brand:** liangzhi
**Price:** R1101
**Availability:** ✅ In Stock

## Summary

> Pumping Made Effortless! 🍼

## Quick Answers

- **What is this?** liangzhi Flange Inserts 17mm for Medela and Spectra 24mm Breast Shields. Use with Medela Freestyle, Harmony and Sonata to Reduce 24mm Nipple Tunnel Down to 17mm; Also Fits Freemie 25mm Cups; 2pc/Each by liangzhi
- **How much does it cost?** R1101 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/355040204-liangzhi-flange-inserts-17mm-for-medela-and-spectra-24mm-breast)

## Best For

- liangzhi enthusiasts

## Why This Product

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

## Key Features

- • **Comfort First:** Designed for small-nippled mothers, ensuring a snug and comfortable fit.
- • **Compact & Portable:** Lightweight design for on-the-go moms, weighing only 23g.
- • **Eco-Friendly Choice:** Made from BPA-free silicone, safe for you and your baby.
- • **Hands-Free Convenience:** Compatible with most hands-free bras, making pumping a breeze.
- • **Seamless Compatibility:** Perfectly fits Medela and Spectra pumps for optimal milk expression.

## Overview

The liangzhi 17mm flange inserts are designed to reduce the nipple tunnel size of Medela and Spectra breast shields from 24mm to 17mm, providing a comfortable fit for small-nippled mothers. Made from BPA-free silicone, these inserts are dishwasher safe and compatible with most hands-free bras, making them a practical choice for efficient milk expression.

## Description

liangzhi Flange Inserts 17mm for Medela and Spectra 24mm Breast Shields. Use with Medela Freestyle, Harmony and Sonata to Reduce 24mm Nipple Tunnel Down to 17mm; Also Fits Freemie 25mm Cups; 2pc/Each

## Features

- liangzhi 17mm inserts to use with Medela/Spectra 24 mm breast shields. It will reduce the 24mm shield nipple tunnel down to 17mm. Also fits Freemie 25mm cups to reduce it down to 17mm.
- Seamless Compatibility For Optimal Milk Expression: Suitable for nipple diameter 14-16mm(after a pumping session) .
- Great solution for small-nippled mothers using Spectra and Medela Freestyle, Harmony, Sonata, and Swing-Maxi pumps, Proper nipple tunnel fit is essential for comfort and efficient milk output.
- BPA free, made of silicone material.
- Maintain compatibility with most handsfree bra - Based on the Medela PersonalFit system. You can use most handsfree bra with your original 24/25mm detachable shields having this insert inside.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Model Number | onionbaby-A001-17 |
| Target gender | Female |
| Material | Silicone |
| Material free | BPA Free |
| Additional product features | Portable |
| Style | Compact |
| Pump type | Manual |
| Batteries required | No |
| Dishwasher safe | Yes |
| Package Dimensions | 6.35 x 6.35 x 4.06 cm; 23 g |
| Item model number | onionbaby-A001-17 |
| Manufacturer recommended age | 16 months and up |
| Manufacturer | liangzhi |
| Country of Origin | USA |
| Item Weight | 23 g |

## Product Details

- **Brand:** liangzhi
- **Operation Mode:** Manual
- **Special Feature:** Portable
- **Material:** Silicone
- **Material Type Free:** BPA Free
- **Is Dishwasher Safe:** Yes
- **Style:** Compact
- **Size:** Small
- **UPC:** 720634803869
- **Manufacturer:** liangzhi

## Images

![liangzhi Flange Inserts 17mm for Medela and Spectra 24mm Breast Shields. Use with Medela Freestyle, Harmony and Sonata to Reduce 24mm Nipple Tunnel Down to 17mm; Also Fits Freemie 25mm Cups; 2pc/Each - Image 1](https://m.media-amazon.com/images/I/61xfqijVbdL.jpg)

## Frequently Bought Together

- LOZAEVE 17mm Silicone Flange Inserts for Spectra S1 S2, Medela Breast Pump Shields, Freestyle, Harmony, Sonata to Reduce 24mm Elastic Nipple Tunnel Down to 17mm; Also Fits Freemie 25mm Cups; 2pc/Each
- LOZAEVE 19mm Silicone Flange Inserts for Spectra S1 S2, Medela Breast Pump Shields, Freestyle, Harmony, Sonata to Reduce 24mm Elastic Nipple Tunnel Down to 19mm; Also Fits Freemie 25mm Cups; 2pc/Each
- Medela Manual breast pump with Flex Shields Harmony Single Hand for More Comfort and Expressing More Milk

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**Shop now:** [https://www.desertcart.co.za/products/355040204-liangzhi-flange-inserts-17mm-for-medela-and-spectra-24mm-breast](https://www.desertcart.co.za/products/355040204-liangzhi-flange-inserts-17mm-for-medela-and-spectra-24mm-breast)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-19*