---
product_id: 188611378
title: "Flange Inserts 17 mm for Medela, Spectra 24 mm Shields/Flanges, Momcozy/Willow Wearable Cup. Compatible with Medela Freestyle, Harmony to Reduce 24mm Nipple Tunnel Down to 17 mm; 2pc/Each"
brand: "maymom"
price: "$32.18"
currency: USD
in_stock: true
reviews_count: 13
category: "Maymom"
url: https://www.desertcart.us/products/188611378-flange-inserts-17-mm-for-medela-spectra-24-mm-shields
store_origin: US
region: United States of America
---

# Reduces 24mm tunnel to 17mm Compatible with 7+ pump brands BPA-free food-grade silicone Flange Inserts 17 mm for Medela, Spectra 24 mm Shields/Flanges, Momcozy/Willow Wearable Cup. Compatible with Medela Freestyle, Harmony to Reduce 24mm Nipple Tunnel Down to 17 mm; 2pc/Each

**Brand:** maymom
**Price:** $32.18
**Availability:** ✅ In Stock

## Summary

> 🔧 Perfect fit, flawless pump—because comfort is non-negotiable!

## Quick Answers

- **What is this?** Flange Inserts 17 mm for Medela, Spectra 24 mm Shields/Flanges, Momcozy/Willow Wearable Cup. Compatible with Medela Freestyle, Harmony to Reduce 24mm Nipple Tunnel Down to 17 mm; 2pc/Each by maymom
- **How much does it cost?** $32.18 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/188611378-flange-inserts-17-mm-for-medela-spectra-24-mm-shields)

## Best For

- maymom enthusiasts

## Why This Product

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

## Key Features

- • **Trusted by Thousands:** Highly rated with 4.5 stars from over 3,400 reviews—join the community of savvy moms upgrading their pumping game.
- • **Handsfree Bra Friendly:** Maintains compatibility with most handsfree pumping bras, empowering multitasking moms to pump discreetly and comfortably.
- • **Universal Compatibility:** Seamlessly works with Medela, Spectra, Momcozy, Willow, Ameda, Lansinoh, Freemie, and more—your all-in-one flange solution.
- • **Premium BPA-Free Silicone:** Crafted from food-grade silicone for safe, hygienic use that’s gentle on sensitive skin and easy to clean.
- • **Precision Fit for Ultimate Comfort:** Transforms standard 24mm flanges to a snug 17mm fit, reducing discomfort and enhancing pumping efficiency.

## Overview

Maymom 17mm flange inserts expertly reduce the nipple tunnel size of 24mm breast pump shields to 17mm, enhancing comfort and suction for a wide range of popular pump brands. Made from BPA-free, food-grade silicone, these inserts are lightweight, easy to clean, and compatible with handsfree bras, making them a must-have accessory for modern breastfeeding moms seeking efficiency and comfort.

## Description

desertcart.com : Maymom Flange Inserts 17 mm for Medela, Spectra 24 mm Shields/Flanges, Momcozy/Willow Wearable Cup. Compatible with Medela Freestyle, Harmony to Reduce 24mm Nipple Tunnel Down to 17 mm; 2pc/Each : Baby

Review: Comfortable and easy to use - Fits my Elvie stride pumps and madela hand pump great! Really like the material it’s made out of as it’s comfortable to use.
Review: Worked Perfectly - Needed these to put inside my 24mm flanges and they fit like a glove, so easy to use. It closed the suction and was much more comfortable with my nipples. I used them inside both my momcozy pumps as well as my motif pump. The silicone is very high quality and easy to clean with a little soap and water. Best bang for your buck, highly recommend!

## Features

- Maymom 17 mm inserts (Long) compatible with Medela PersonalFit/Spectra 24 mm shields. It will reduce the 24-mm shield nipple tunnel down to 17 mm. Also compatible with Momcozy/LegendairyMilk/Tsrete Wearable 24mm silicone cups.
- Maintain compatibility with most handsfree bra - Based on the Medela PersonalFit system. You can use most handsfree bra with your original 24 mm detachable shields having this insert inside.
- Can be compatible with Spectra 24mm flanges, Ameda Purely Yours 25mm flanges, Ameda Mya Joy 25mm flanges, Willow 24mm flanges, Lansino 24mm flanges. Momcozy S9/S10/S12 Wearable Breastpump 24 mm cups ( NOT for 27 mm M1 cups)
- Also fits freemie 25 mm cup to reduce its nipple tunnel
- BPA free, made of food-grade silicone.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B07DNYBX8K |
| Best Sellers Rank | #4,150 in Baby ( See Top 100 in Baby ) #72 in Breast Shells & Nipple Therapy Products |
| Customer Reviews | 4.5 4.5 out of 5 stars (3,472) |
| Date First Available  | June 12, 2018 |
| Is Discontinued By Manufacturer  | No |
| Item model number  | X012-i17x2 |
| Manufacturer  | Maymom |
| Product Dimensions  | 3.5 x 2.4 x 1.18 inches; 1.44 ounces |

## Images

![Flange Inserts 17 mm for Medela, Spectra 24 mm Shields/Flanges, Momcozy/Willow Wearable Cup. Compatible with Medela Freestyle, Harmony to Reduce 24mm Nipple Tunnel Down to 17 mm; 2pc/Each - Image 1](https://m.media-amazon.com/images/I/41w85XfNyML.jpg)

## Questions & Answers

**Q: Can these get shipped out any faster? Im desperate to get my milk clog out and i need these inserts. Please ship my order 🙏**
A: HI, please contact amazon for this matter.  we use them to do the shipping.  the stock is with amazon.

**Q: Can you put this in the freezer?**
A: Yes

**Q: Will this work with the 24 mm elvie or willow pump?**
A: Yes! I have the elvie and use these! Just had to cut the ends to make it shorter but after I did it works perfect!

**Q: Will these work with the 24mm motif luna flanges?**
A: HI, while this should work, but we recommend that you use our ONE-piece flange for convenience. here is the link
https://www.amazon.com/Maymom-Spectra-Flanges-Original-Replaces/dp/B07PVJ8ZVM/ref=sr_1_2?dchild=1&keywords=maymom+17&qid=1593191447&sr=8-2

If you are still in the process of finding the best fit, you can try our two piece system here.  buy a connector and any size of shield you want to try -
https://www.amazon.com/dp/B07WD385MM/ref=twister_B07W9KTWDB?_encoding=UTF8&psc=1

## Customer Reviews

### ⭐⭐⭐⭐⭐ Comfortable and easy to use
*by K***D on December 19, 2025*

Fits my Elvie stride pumps and madela hand pump great! Really like the material it’s made out of as it’s comfortable to use.

### ⭐⭐⭐⭐⭐ Worked Perfectly
*by A***A on June 20, 2024*

Needed these to put inside my 24mm flanges and they fit like a glove, so easy to use. It closed the suction and was much more comfortable with my nipples. I used them inside both my momcozy pumps as well as my motif pump. The silicone is very high quality and easy to clean with a little soap and water. Best bang for your buck, highly recommend!

### ⭐⭐⭐⭐⭐ Perfect fit!
*by J***Y on April 23, 2025*

These work perfectly with my Elvie double pump. The pump came with multiple flange sizes, all too big for me. This works with any of them to adapt them to my size- painless pumping sessions with great output.

## Frequently Bought Together

- Maymom Flange Inserts 17 mm for Medela, Spectra 24 mm Shields/Flanges, Momcozy/Willow Wearable Cup. Compatible with Medela Freestyle, Harmony to Reduce 24mm Nipple Tunnel Down to 17 mm; 2pc/Each
- Maymom Flange Inserts 19 mm for Medela, Spectra 24 mm Shields/Flanges, Momcozy/Willow Wearable Cup. Compatible with Medela Freestyle, Harmony to Reduce 24mm Nipple Tunnel Down to 19 mm; 2pc/Each
- Maymom Flange 15mm Inserts Compatible with Medela, Spectra 24 mm Shields/Flanges, Momcozy/ Willow Wearable Cup. Compatible with Medela Freestyle, Harmony , to Reduce 24mm Down to 15 mm; 2pc/Each

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-17*