---
product_id: 548610381
title: "6pcs Flange Insert 19/21mm Compatible with Medela/Spectra/Elvie/Momcozy/TSRETE/Willow/KISSBOBO/MomMed/Bellababy Breastpump 24mm Breast Shields/Flanges.Reduce 24mm Niple Tunnel Down to 19/21mm,3pc/Each"
brand: "jimowang"
price: "$1.43"
currency: USD
in_stock: false
reviews_count: 8
url: https://www.desertcart.us/products/548610381-6pcs-flange-insert-19-21mm-compatible-with-medela-spectra-elvie
store_origin: US
region: United States of America
---

# Dual size inserts: 19mm & 21mm Dishwasher safe & easy to clean BPA-free food-grade silicone 6pcs Flange Insert 19/21mm Compatible with Medela/Spectra/Elvie/Momcozy/TSRETE/Willow/KISSBOBO/MomMed/Bellababy Breastpump 24mm Breast Shields/Flanges.Reduce 24mm Niple Tunnel Down to 19/21mm,3pc/Each

**Brand:** jimowang
**Price:** $1.43
**Availability:** ❌ Out of Stock

## Summary

> 👩‍🍼 Pump smarter, not harder — comfort meets compatibility!

## Quick Answers

- **What is this?** 6pcs Flange Insert 19/21mm Compatible with Medela/Spectra/Elvie/Momcozy/TSRETE/Willow/KISSBOBO/MomMed/Bellababy Breastpump 24mm Breast Shields/Flanges.Reduce 24mm Niple Tunnel Down to 19/21mm,3pc/Each by jimowang
- **How much does it cost?** $1.43 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/548610381-6pcs-flange-insert-19-21mm-compatible-with-medela-spectra-elvie)

## Best For

- jimowang enthusiasts

## Why This Product

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

## Key Features

- • **Safe & Hygienic:** Made from BPA-free, odorless silicone for worry-free use
- • **Effortless Maintenance:** Dishwasher safe design keeps your pump parts pristine
- • **Universal Compatibility:** Works seamlessly with Medela, Spectra, Elvie, Willow & 20+ top brands
- • **Smart Replacement Reminder:** Recommended swap every 1-2 months to avoid discomfort & swelling
- • **Perfect Fit, Maximum Comfort:** Reduces 24mm nipple tunnel to 19/21mm for personalized pumping

## Overview

This 6-piece flange insert set includes 3 pieces each of 19mm and 21mm sizes, designed to reduce the standard 24mm nipple tunnel for a more comfortable and efficient pumping experience. Made from BPA-free, food-grade silicone, these inserts are compatible with a wide range of popular breast pumps including Medela, Spectra, Elvie, and Willow. Dishwasher safe and odorless, they ensure hygienic use and easy cleaning. Regular replacement every 1-2 months is recommended to prevent nipple swelling and maintain optimal comfort.

## Description

Full description not available

## Features

- This set includes two models:19mm,21mm,with three pieces for each size.13mm/15mm inserts compatible with most 24mm shields/flanges.It will reduce the 24mm shield nipple tunnel down to 19mm/21mm.Compatible with Medela,Spectra,Phanpy E-Shine,Lansinoh ComfortFit,Lulia,IKARE,TOVVILD Electric Breast Milk Pump 24mm shields
- Compatible with any S9/S9 Pro/S10/S12/S12 Pro Wearable Breast Pump 24 mm cups (not for 27 mm cups),example for Momcozy,TSRETE,Luxlady,HAUTURE,eulumap,CPPSLEE,GODASA,Cupood,Fisroa,Goldeep,Zybeauty,PADRAM,HAHOME,Kompoll,OMFMF,LRKHFFD,LORYHALL.
- Compatible with KISSBOBO,NCVI,MomMed,Bellababy,Elvie,Ainsir,Willow,DENICO,Mumeasy,REDFMG,Paruu,kidzio,HOUSETELL,Opnmina,Zooawa,puidselly,Kisdream,SIFREAW,YOUHA Wearable Breast Pump 24mm flanges
- BPA free,made of food-grade silicone,easy to clean.Soft and odorless,nice pump parts replacement.Granatiland
- The size of your flange insert is important for comfort and efficient pumping.Some moms have the experience of nipple swelling while milking, so it is important to observe the appearance of the nipple during pumping. The flange insert is recommended to be replaced every 1 to 2 months.Please choose the right size.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 1.97 x 1.97 x 1.57 inches |
| Item model number | 19/21 |
| Material Type | Silicone |
| Material free | BPA Free |
| Additional product features | Painless, Wearable |
| Number Of Items | 6 |
| Batteries required | No |
| Dishwasher safe | Yes |
| Item Weight | 1.44 ounces |

## Product Details

- **Brand:** JIMOWANG
- **Special Feature:** Painless, Wearable
- **Material:** Silicone
- **Included Components:** Breast Flange
- **Material Type Free:** BPA Free

## Images

![6pcs Flange Insert 19/21mm Compatible with Medela/Spectra/Elvie/Momcozy/TSRETE/Willow/KISSBOBO/MomMed/Bellababy Breastpump 24mm Breast Shields/Flanges.Reduce 24mm Niple Tunnel Down to 19/21mm,3pc/Each - Image 1](https://m.media-amazon.com/images/I/61prGu9-r1L.jpg)
![6pcs Flange Insert 19/21mm Compatible with Medela/Spectra/Elvie/Momcozy/TSRETE/Willow/KISSBOBO/MomMed/Bellababy Breastpump 24mm Breast Shields/Flanges.Reduce 24mm Niple Tunnel Down to 19/21mm,3pc/Each - Image 2](https://m.media-amazon.com/images/I/61n05l6sMhL.jpg)
![6pcs Flange Insert 19/21mm Compatible with Medela/Spectra/Elvie/Momcozy/TSRETE/Willow/KISSBOBO/MomMed/Bellababy Breastpump 24mm Breast Shields/Flanges.Reduce 24mm Niple Tunnel Down to 19/21mm,3pc/Each - Image 3](https://m.media-amazon.com/images/I/71kQi2-CmEL.jpg)
![6pcs Flange Insert 19/21mm Compatible with Medela/Spectra/Elvie/Momcozy/TSRETE/Willow/KISSBOBO/MomMed/Bellababy Breastpump 24mm Breast Shields/Flanges.Reduce 24mm Niple Tunnel Down to 19/21mm,3pc/Each - Image 4](https://m.media-amazon.com/images/I/61oOhO5XuLL.jpg)
![6pcs Flange Insert 19/21mm Compatible with Medela/Spectra/Elvie/Momcozy/TSRETE/Willow/KISSBOBO/MomMed/Bellababy Breastpump 24mm Breast Shields/Flanges.Reduce 24mm Niple Tunnel Down to 19/21mm,3pc/Each - Image 5](https://m.media-amazon.com/images/I/61kjCKNl2xL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Worth it
*by K***R on July 1, 2025*

Worth it

### ⭐⭐⭐⭐⭐ These work great
*by A***R on August 2, 2024*

These are great for my pump. Very comfortable material, easy to wash, and durable.

### ⭐⭐⭐⭐⭐ Great
*by J***E on July 27, 2024*

They work really well Love them🙂

## Frequently Bought Together

- 6pcs Flange Insert 19/21mm Compatible with Medela/Spectra/Elvie/Momcozy/TSRETE/Willow/KISSBOBO/MomMed/Bellababy Breastpump 24mm Breast Shields/Flanges.Reduce 24mm Niple Tunnel Down to 19/21mm,3pc/Each
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-12*