---
product_id: 510995721
title: "MompMuir 17mm 19mm 21mm Flange Inserts (6 PCS) Compatible with Lansinoh/Medela/Spectra Breast Pump, and 24mm Flange Shields (2 PCS), Replacement Pump Parts, Pump Flanges, Breast Pump Accessories"
brand: "mompmuir"
price: "99.96 DT"
currency: TND
in_stock: true
reviews_count: 9
category: "Mompmuir"
url: https://www.desertcart.tn/products/510995721-mompmuir-17mm-19mm-21mm-flange-inserts-6-pcs-compatible-lansinoh
store_origin: TN
region: Tunisia
---

# 4 flange sizes (17,19,21,24mm) Dishwasher safe & BPA/DEHP free Tight seal for max pumping efficiency MompMuir 17mm 19mm 21mm Flange Inserts (6 PCS) Compatible with Lansinoh/Medela/Spectra Breast Pump, and 24mm Flange Shields (2 PCS), Replacement Pump Parts, Pump Flanges, Breast Pump Accessories

**Brand:** mompmuir
**Price:** 99.96 DT
**Availability:** ✅ In Stock

## Summary

> 👩‍🍼 Pump smarter, not harder — comfort and fit that keep you going!

## Quick Answers

- **What is this?** MompMuir 17mm 19mm 21mm Flange Inserts (6 PCS) Compatible with Lansinoh/Medela/Spectra Breast Pump, and 24mm Flange Shields (2 PCS), Replacement Pump Parts, Pump Flanges, Breast Pump Accessories by mompmuir
- **How much does it cost?** 99.96 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/510995721-mompmuir-17mm-19mm-21mm-flange-inserts-6-pcs-compatible-lansinoh)

## Best For

- mompmuir enthusiasts

## Why This Product

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

## Key Features

- • **Hygienic & Safe:** FDA-compliant, BPA and DEHP free materials ensure safe, easy cleaning every time.
- • **Multi-Size Versatility:** Four flange sizes included to perfectly match your unique anatomy and pumping needs.
- • **Universal Compatibility:** Works seamlessly with Lansinoh, Medela, Spectra & more for hassle-free replacements.
- • **Custom ComfortFit Design:** Soft, flexible rims cradle mom’s skin for all-day comfort.
- • **Cost-Effective Convenience:** Get 6 pieces covering multiple sizes in one pack—save money without sacrificing comfort.

## Overview

MompMuir’s 6-piece flange insert set offers four precise sizes (17mm, 19mm, 21mm, 24mm) compatible with top breast pump brands like Lansinoh, Medela, and Spectra. Designed with soft, flexible rims for superior comfort and a tight seal to maximize pumping efficiency, these BPA and DEHP free flanges are dishwasher safe and FDA compliant. Perfect for moms seeking customizable fit and reliable performance, this cost-effective set ensures hygienic, comfortable pumping sessions every time.

## Description

We work hard to provide quality, reliable, and safe pump parts for moms, so they can breastfeed as long as they want it to be. We know it's challenging, but we are here to help.

Review: 30mm Breast Pump Flanges Compatible with Lansinoh, Medela, Spectra – Comfortable & Easy to Clean - I was so relieved to find these 30mm replacement flanges! They fit perfectly with my Lansinoh pump and also worked with my Medela parts without any leaks or awkward adjustments. The quality feels solid, and they’re smooth and comfortable during pumping, which makes a huge difference when you’re using them multiple times a day. Cleaning is easy, and they haven’t warped or discolored after several washes. If you need a larger flange size that’s compatible with multiple brands, this 2-pack is a great choice—affordable, durable, and comfortable.
Review: comfortable and fit my pumping device - I don’t know what it is about the flange world where they tell you to size yourself, but I got a size that was big and I thought I was fine and it still wasn’t big enough. They say that your Ariola shouldn’t be going in the tube but honestly, it was more comfortable for me and my body and the size was perfect. The flanges are comfortable for me And I have loved these and use these very much. It took me a while to even figure out what my size was I would recommend also buying off desertcart the flanges that are insertable that way if it is uncomfortable because your boobs will fluctuate when you’re when your breast-feeding that you can just stick a smaller flange inside a bigger flange, which is what I did. The value from honor here was great. I would buy them again if I needed to. Also, if you’re looking for a bigger size like this, you’re gonna have to get it off desertcart because you cannot get it through insurance they only have sizes that are even sizes not odd sizes and that can be very difficult especially when you’re not a 28 but you’re a 27 so I would definitely recommend getting these. It’s a good investment even if you think it’s not important enough it’s important for your comfort. Do it for your comfort?

## Features

- COMFORTABLE FOR MOM- MompMuir ComfortFit Flanges have a soft, flexible rim that's soft on mom's skin. (1) ENSURE FLANGE FIT- Improperly fitting flanges can cause discomfort and reduce efficiency while pumping. (2) TIGHT SEAL- Helps ensure a good seal against mom's skin for efficient pumping sessions.
- NEW EXPANDED RANGE- Four sizes are now available at a time. 24mm flange and use the silicone flange inserts for smaller sizes (17mm, 19mm, 21mm), multisize for maximal comfort and compatability.
- COMPATIBILITY- Compatible with the Lansinoh Manual Breast Pump, Lansinoh Double Electric Breast Pumps, Signature Pro, Smartpump. Also compatible with Medela Pump In Style Advanced, Pump In Style Maxflow, Harmony (Manual Pump), Symphony, Lactina, Swing, Harmony, Sonata, Freestyle Flex, Freestyle, and Swing Maxi, Medela flange, Personalfit Flex connector, and Personalfit connector.
- COST SAVING: Considering your cost saving, just only need to pay for one price and will get four size models back. Contains 2pc 24mm flanges and 2pc 17mm flange inserts, 2pc 19mm flange inserts, 2pc 21mm flange inserts.
- EASY TO CLEAN: Dishwasher safe. BPA and DEHP Free. FDA compliant for food contacts. Made by FDA regulation compliant manufacturer. Made by MompMuir, not original Lansinoh company, MompMuir is not affiliated with the trademark owner of Lansinoh.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B0BPR2WKXF |
| Best Sellers Rank | #35,708 in Baby ( See Top 100 in Baby ) #499 in Electric Breast Pumps |
| Customer Reviews | 4.0 4.0 out of 5 stars (108) |
| Date First Available  | December 11, 2022 |
| Item model number  | G400 |
| Manufacturer  | MompMuir |
| Manufacturer recommended age  | 12 months and up |
| Package Dimensions  | 3.58 x 3.54 x 3.23 inches; 2.39 ounces |

## Product Details

- **Brand:** Mompmuir
- **Included Components:** Breast Flange
- **Material:** Plastic
- **Material Type Free:** BPA Free
- **Special Feature:** Ergonomic

## Images

![MompMuir 17mm 19mm 21mm Flange Inserts (6 PCS) Compatible with Lansinoh/Medela/Spectra Breast Pump, and 24mm Flange Shields (2 PCS), Replacement Pump Parts, Pump Flanges, Breast Pump Accessories - Image 1](https://m.media-amazon.com/images/I/51fVxUtKzXL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 30mm Breast Pump Flanges Compatible with Lansinoh, Medela, Spectra – Comfortable & Easy to Clean
*by A***S on August 9, 2025*

I was so relieved to find these 30mm replacement flanges! They fit perfectly with my Lansinoh pump and also worked with my Medela parts without any leaks or awkward adjustments. The quality feels solid, and they’re smooth and comfortable during pumping, which makes a huge difference when you’re using them multiple times a day. Cleaning is easy, and they haven’t warped or discolored after several washes. If you need a larger flange size that’s compatible with multiple brands, this 2-pack is a great choice—affordable, durable, and comfortable.

### ⭐⭐⭐⭐⭐ comfortable and fit my pumping device
*by M***. on September 18, 2025*

I don’t know what it is about the flange world where they tell you to size yourself, but I got a size that was big and I thought I was fine and it still wasn’t big enough. They say that your Ariola shouldn’t be going in the tube but honestly, it was more comfortable for me and my body and the size was perfect. The flanges are comfortable for me And I have loved these and use these very much. It took me a while to even figure out what my size was I would recommend also buying off Amazon the flanges that are insertable that way if it is uncomfortable because your boobs will fluctuate when you’re when your breast-feeding that you can just stick a smaller flange inside a bigger flange, which is what I did. The value from honor here was great. I would buy them again if I needed to. Also, if you’re looking for a bigger size like this, you’re gonna have to get it off Amazon because you cannot get it through insurance they only have sizes that are even sizes not odd sizes and that can be very difficult especially when you’re not a 28 but you’re a 27 so I would definitely recommend getting these. It’s a good investment even if you think it’s not important enough it’s important for your comfort. Do it for your comfort?

### ⭐ Seemed great but didnt last
*by E***7 on August 3, 2024*

I bought these in June to use with my Lansinoh wall pump. I was looking for a back-up pair, and also hoping to find a set that was more comfy than the ones that came with my pump that I’ve been using since February. First time I used these, I was a huge fan. Much more comfortable. Unfortunately they simply did not last. Within one week, the white part, which seals to the breast, separated from the hard plastic on one of the flanges. It’s worth mentioning, I only use this particular pump once a day, at night. They are hand washed with baby safe dish soap and hot water - no machines. When the first one busted, it had been used less than 10 times. I didn’t think much of it, thought maybe I had done something wrong or got a defective one, and I continued to use the other one along with a different brand for the other side. But, about three weeks later, the other flanges’ white part separated from the hard plastic. Very disappointed, because these would have been more comfortable to use on a regular basis, but they simply don’t hold up. I do not recommend.

## Frequently Bought Together

- MompMuir 17mm 19mm 21mm Flange Insert (6 Piece) Compatible with Lansinoh/Medela Breast Pump, Replace 24mm Medela Flange Shields, Replace 24mm Lansinoh Flange Accessories, Spectra Flanges (2 Piece)
- Lansinoh Manual Breast Pump, Hand Pump with Comfortable Flange for Breastfeeding Essentials, Includes Baby Bottle for Feeding, 5oz
- Nenesupply 4 pc Duckbill Valves Compatible with Lansinoh Pumps Parts and Breast Pumps Replacement to Lansinoh Valves. Use with Signature Pro Smartpump Manual Pump

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-09-03*