---
product_id: 677197192
title: "17mm Flange Inserts for 24mm Flange/Shield of Most Pumps, Silicone Flange Sizing Kit Compatible with Momcozy M5/M9/V1 Pro, Spectra/Medela/eufy/TSRETE Wearable Breast Pump Replacement Parts"
brand: "afontoto"
price: "VT2387"
currency: VUV
in_stock: true
reviews_count: 8
category: "Afontoto"
url: https://www.desertcart.vu/products/677197192-17mm-flange-inserts-for-24mm-flange-shield-of-most-pumps
store_origin: VU
region: Vanuatu
---

# Upgraded 12mm tunnel for faster milk flow 17mm precision fit for 24mm flanges Food-grade liquid silicone for safety & comfort 17mm Flange Inserts for 24mm Flange/Shield of Most Pumps, Silicone Flange Sizing Kit Compatible with Momcozy M5/M9/V1 Pro, Spectra/Medela/eufy/TSRETE Wearable Breast Pump Replacement Parts

**Brand:** afontoto
**Price:** VT2387
**Availability:** ✅ In Stock

## Summary

> 🍼 Pump smarter, not harder — comfort and efficiency in every drop!

## Quick Answers

- **What is this?** 17mm Flange Inserts for 24mm Flange/Shield of Most Pumps, Silicone Flange Sizing Kit Compatible with Momcozy M5/M9/V1 Pro, Spectra/Medela/eufy/TSRETE Wearable Breast Pump Replacement Parts by afontoto
- **How much does it cost?** VT2387 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/677197192-17mm-flange-inserts-for-24mm-flange-shield-of-most-pumps)

## Best For

- afontoto enthusiasts

## Why This Product

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

## Key Features

- • **Premium Silicone Comfort:** Soft, food-grade silicone designed to stimulate milk flow and reduce pumping time.
- • **Trusted Support for Moms:** 24/7 customer service ensuring worry-free breastfeeding experience.
- • **Custom Fit for Every Stage:** Multiple flange sizes (15-21mm) tailored to evolving breastfeeding needs.
- • **Optimized Milk Flow Design:** Shortened 12mm tunnel minimizes nipple friction and prevents backflow.
- • **Hygienic & Easy Maintenance:** Dishwasher safe and steam sterilizable for effortless cleaning and safety.

## Overview

The 17mm Silicone Flange Inserts are precision-engineered replacement parts compatible with most 24mm wearable breast pumps including Momcozy, Spectra, Medela, and more. Crafted from food-grade liquid silicone, these inserts enhance comfort, stimulate milk flow, and reduce pumping time. Featuring an upgraded 12mm short tunnel to prevent backflow and nipple discomfort, they come with a sizing kit to ensure the perfect fit throughout breastfeeding stages. Easy to clean and backed by 24/7 customer support, these inserts empower modern moms to optimize their pumping routine with confidence.

## Description

desertcart.com : 17mm Flange Inserts for 24mm Flange/Shield of Most Pumps, Silicone Flange Sizing Kit Compatible with Momcozy M5/M9/V1 Pro, Spectra/Medela/eufy/TSRETE Wearable Breast Pump Replacement Parts : Baby

Review: Comfortable inserts - I got these flange inserts for my Eufy pump, and honestly, they're a game changer. The length is just right, no flow issues at all, and they’re so much more comfortable than the ones that came with the pump.
Review: Recommend - Purchase to use on my Zomee double pump. Definitely helped and they stayed in place while pumping. They were very easy to put on and off as well as washing.

## Features

- ✅【Breastfeeding Essentials Helper Highly Compatible with 24mm Flange/Shield】These breast pump flange insert kits are designed for most 24mm wearable pumps. We have developed 15mm/17mm/19mm/21mm flange inserts based on feedback from thousands of new mothers, they are meet for most mothers during different stages of breastfeeding. Spending less money get suitable size and reduce unnecessary expenses for family.
- ✅【Safe & Easy to Clean】These inserts are made of food-grade liquid silicone, the soft silicone material is designed to stimulate milk flow and increase comfort during use, reduce pumping time and maximize milk production. They can be sanitized using around 100°C (212°F) water steam or boiling water, easy to clean and dishwasher safe.
- ✅【 Getting Right Size 】Using our silicone nipple measurement card can help you accurately measure changes in size during different stages of breastfeeding, and replace the most suitable flange in time to ensure maximum comfort and pumping efficiency. In the middle or late stages of breastfeeding, if there is little change of your nipple sizing, we recommend purchasing the corresponding size kits directly and eplacing them every 2-3 months to maintain optimal functionality.
- ✅【Upgrade 12mm Tunnel 】The newly upgraded 12mm short flange tunnel facilitates faster penetration of breast milk into the container and preventing backflow. Some mothers have the experience of nipple swelling while milking, It may be due to frequent use of excessively long flange tunnel. So we have improved the design to reduce friction and discomfort of the nipple in the flange tunnel.
- ✅【Caring Service】We have prepared sufficient accessories for your breast pump. Moms can spend their feeding life worry-free. Supporting every mom with the beauty of parenthood, meeting theier needs. Please reach out to us if you have any doubt or suggestion about our products, we offer 24H/7D customer service support to answer any questions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B0DBVBHVY1 |
| Best Sellers Rank | #63,005 in Baby ( See Top 100 in Baby ) #813 in Electric Breast Pumps |
| Customer Reviews | 3.9 3.9 out of 5 stars (39) |
| Date First Available  | August 1, 2024 |
| Item model number  | Flange Insert_S11--17mm |
| Manufacturer  | Anaoer |
| Product Dimensions  | 1.37 x 2.59 x 0.86 inches; 1.13 ounces |

## Product Details

- **Brand:** afontoto
- **Included Components:** Breast Flange, Cleaning Brush, Size Card
- **Material:** Silicone
- **Material Type Free:** BPA Free
- **Special Feature:** Ergonomic, Portable, Wearable

## Images

![17mm Flange Inserts for 24mm Flange/Shield of Most Pumps, Silicone Flange Sizing Kit Compatible with Momcozy M5/M9/V1 Pro, Spectra/Medela/eufy/TSRETE Wearable Breast Pump Replacement Parts - Image 1](https://m.media-amazon.com/images/I/61XIW4laJvL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Comfortable inserts
*by W***I on July 26, 2025*

I got these flange inserts for my Eufy pump, and honestly, they're a game changer. The length is just right, no flow issues at all, and they’re so much more comfortable than the ones that came with the pump.

### ⭐⭐⭐⭐⭐ Recommend
*by S***2 on August 23, 2025*

Purchase to use on my Zomee double pump. Definitely helped and they stayed in place while pumping. They were very easy to put on and off as well as washing.

### ⭐ Miss leading
*by D***A on October 13, 2025*

15mm was the same as my pair of 17mm also tube part is to short keeps falling out and nipples go past it while pumping

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**Shop now:** [https://www.desertcart.vu/products/677197192-17mm-flange-inserts-for-24mm-flange-shield-of-most-pumps](https://www.desertcart.vu/products/677197192-17mm-flange-inserts-for-24mm-flange-shield-of-most-pumps)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-05*