---
product_id: 721943469
title: "Nursi Luna Flange Sizing Kit, 21mm Flange Inserts for 24mm Breast Pumps"
brand: "nursi luna"
price: "€ 21.85"
currency: EUR
in_stock: true
reviews_count: 13
category: "Nursi Luna"
url: https://www.desertcart.sk/products/721943469-nursi-luna-flange-sizing-kit-21mm-flange-inserts-for-24mm
store_origin: SK
region: Slovakia
---

# 5 precise flange sizes (13-21mm) BPA-free, food-grade silicone Includes cleaning sponge brush Nursi Luna Flange Sizing Kit, 21mm Flange Inserts for 24mm Breast Pumps

**Brand:** nursi luna
**Price:** € 21.85
**Availability:** ✅ In Stock

## Summary

> 👩‍🍼 Perfect Fit, Maximum Comfort — Pump Like a Pro!

## Quick Answers

- **What is this?** Nursi Luna Flange Sizing Kit, 21mm Flange Inserts for 24mm Breast Pumps by nursi luna
- **How much does it cost?** € 21.85 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/721943469-nursi-luna-flange-sizing-kit-21mm-flange-inserts-for-24mm)

## Best For

- nursi luna enthusiasts

## Why This Product

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

## Key Features

- • **Hygienic & Durable:** Easy to clean with included sponge brush and boil-safe for long-lasting, worry-free use.
- • **Gentle & Safe Material:** Crafted from BPA-free, food-grade silicone that’s soft on sensitive skin and easy to sanitize.
- • **Universal Compatibility:** Designed for 24mm breast pump shields, fits top brands like Spectra & Medela seamlessly.
- • **Custom Fit for Every Mom:** 10 soft silicone inserts ensure perfect flange sizing for maximum comfort and suction.
- • **Effortless Size Selection:** Nipple ruler included to quickly identify your ideal flange size—no more guesswork.

## Overview

The Nursi Luna Flange Sizing Kit offers 10 BPA-free silicone inserts in five sizes (13-21mm) to customize breast pump flange fit, enhancing comfort and efficiency. Compatible with major 24mm breast pumps like Spectra and Medela, it includes a nipple ruler for precise sizing and a cleaning brush for hygiene, making it an essential accessory for every breastfeeding mom seeking painless, effective pumping sessions.

## Description

desertcart.com : Nursi Luna Flange Sizing Kit, 21mm Flange Inserts for 24mm Breast Pumps | 8PCS, Fits Electric & Manual Pumps, Soft Silicone, Comfortable Pumping, Storage Case, BPA-Free : Baby

Review: Good Quality and Fit All My Pumps! - I love this kit!! My flange size has changed a couple times throughout my breastfeeding journey and this kit has all the sizes I have needed. The flanges are great quality and have fit in my spectra, baby buddah 2.0, and momcozy s12. Would highly recommend!
Review: Brilliant! - I wish I knew about this product sooner. Fits perfectly into my BabyBuddha 2.0 and made pumping loads more efficient and comfortable. Highly recommend

## Features

- Essential Breastfeeding Support for Moms: More than just an accessory—this nipple flange sizing kit is part of your true breastfeeding essentials. Correct sizing reduces discomfort, supports healthy pumping, and makes each session more effective for both new and experienced moms
- Easy Storage: This flange insert includes a plastic storage case and a sponge cleaning brush for neat, hygienic storage after cleaning. The compact case design ensures easy storage, portability, and ideal protection, keeping the flange insert clean and ready for next use
- Compatibility and Versatility: These flange size kit are designed to seamlessly integrate with various 24mm flange/shield. Their extensive compatibility saves time and effort
- Safe and Gentle: Made from BPA-free, food-grade silicone, these flanges are soft, cushioned, and gentle on sensitive skin while supporting efficient milk flow. They’re easy to clean and maintain, with an included sponge brush for added convenience
- Easy to Clean and Durable: Made for busy breastfeeding mothers, these silicone flange inserts are easy to clean and maintain. They can be sanitized with boiling water, ensuring that the accessories remain hygienic and durable

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CZMZ9QWL |
| Additional Features | Better Fit, Comfort and Efficiency, Lightweight, Painless |
| Best Sellers Rank | #922 in Baby ( See Top 100 in Baby ) #3 in Electric Breast Pumps |
| Brand | Nursi Luna |
| Brand Name | Nursi Luna |
| Color | Transparent |
| Customer Reviews | 4.5 out of 5 stars 2,246 Reviews |
| Included Components | 21mm Flange Inserts * 8PCS |
| Manufacturer | Nursi Luna |
| Manufacturer Part Number | FL-001 |
| Material | Silicone |
| Material Type | Silicone |
| Model Name | FLANGEKIT |
| Model Number | FL-001 |
| Number of Items | 1 |
| Size | 21 mm 8 PCS for 24 mm shields |
| Special Feature | Better Fit, Comfort and Efficiency, Lightweight, Painless |
| UPC | 791986400204 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Nursi Luna
- **Included Components:** 21mm Flange Inserts * 8PCS
- **Material:** Silicone
- **Number of Items:** 1
- **Special Feature:** Lightweight

## Images

![Nursi Luna Flange Sizing Kit, 21mm Flange Inserts for 24mm Breast Pumps - Image 1](https://m.media-amazon.com/images/I/71MdRUJpNTL.jpg)
![Nursi Luna Flange Sizing Kit, 21mm Flange Inserts for 24mm Breast Pumps - Image 2](https://m.media-amazon.com/images/I/71+5B4t8cIL.jpg)
![Nursi Luna Flange Sizing Kit, 21mm Flange Inserts for 24mm Breast Pumps - Image 3](https://m.media-amazon.com/images/I/61sNTMG6QFL.jpg)
![Nursi Luna Flange Sizing Kit, 21mm Flange Inserts for 24mm Breast Pumps - Image 4](https://m.media-amazon.com/images/I/61q6+lJLcQL.jpg)
![Nursi Luna Flange Sizing Kit, 21mm Flange Inserts for 24mm Breast Pumps - Image 5](https://m.media-amazon.com/images/I/71KTrc-CneL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good Quality and Fit All My Pumps!
*by E***H on July 23, 2026*

I love this kit!! My flange size has changed a couple times throughout my breastfeeding journey and this kit has all the sizes I have needed. The flanges are great quality and have fit in my spectra, baby buddah 2.0, and momcozy s12. Would highly recommend!

### ⭐⭐⭐⭐⭐ Brilliant!
*by I***R on August 24, 2026*

I wish I knew about this product sooner. Fits perfectly into my BabyBuddha 2.0 and made pumping loads more efficient and comfortable. Highly recommend

### ⭐⭐⭐⭐⭐ Good Product
*by R***L on July 22, 2026*

Very useful. I love the measuring piece, perfect way to make sure I'm using the correct flange size. No more uncomfortable pumping.

## Frequently Bought Together

- Nursi Luna Flange Inserts 8PCS 21mm for 24mm Flanges/Shield of Most Pumps, Flange Sizing Kit Silicone Flanges Insert, Breastfeeding Essentials Kit for New Moms
- Momcozy Hands Free Pumping Bra, Adjustable Breast-Pumps Holding and Nursing Bra, Pumping & Nursing Bra in One
- Maymom 21mm Flange and Duckbill Valve Compatible with Spectra S1 Spectra S2 Spectra 9 Plus Not Original Spectra 20mm Replace Pump Parts Spectra Flange Spectra Duckbill Valve

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**Shop now:** [https://www.desertcart.sk/products/721943469-nursi-luna-flange-sizing-kit-21mm-flange-inserts-for-24mm](https://www.desertcart.sk/products/721943469-nursi-luna-flange-sizing-kit-21mm-flange-inserts-for-24mm)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-09-15*