---
product_id: 499403925
title: "21mm Flange Insert Pink Compatible with Elvie Single/Double Electric, Elvie Stride Cup (24mm), Compatible with Medela PersonalFit Flex Shield, Not Original Elvie Replacement Pump Parts"
brand: "maymom"
price: "₩39040"
currency: KRW
in_stock: true
category: "Maymom"
url: https://www.desertcart.kr/products/499403925-21mm-flange-insert-pink-compatible-with-elvie-single-double-electric
store_origin: KR
region: South Korea
---

# BPA-free, baby-safe silicone 21mm precise flange size Hands-free bra compatible 21mm Flange Insert Pink Compatible with Elvie Single/Double Electric, Elvie Stride Cup (24mm), Compatible with Medela PersonalFit Flex Shield, Not Original Elvie Replacement Pump Parts

**Brand:** maymom
**Price:** ₩39040
**Availability:** ✅ In Stock

## Summary

> 🎀 Upgrade your pump game with flawless fit & comfort!

## Quick Answers

- **What is this?** 21mm Flange Insert Pink Compatible with Elvie Single/Double Electric, Elvie Stride Cup (24mm), Compatible with Medela PersonalFit Flex Shield, Not Original Elvie Replacement Pump Parts by maymom
- **How much does it cost?** ₩39040 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/499403925-21mm-flange-insert-pink-compatible-with-elvie-single-double-electric)

## 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

- • **Hands-Free Freedom:** Maintains compatibility with most hands-free pumping bras
- • **Dual Pack Convenience:** Includes 2 inserts for backup or double pumping sessions
- • **Safe & Hypoallergenic:** Made from BPA-free, food-grade silicone for ultimate safety
- • **Universal Compatibility:** Works seamlessly with Elvie, Medela, Momcozy, and more
- • **Perfect Fit, No Trim Needed:** Snug 21mm insert fits 24mm shields without cutting

## Overview

The Maymom 21mm Flange Insert is a BPA-free, food-grade silicone accessory designed to reduce 24mm breastshield openings to a precise 21mm size. Compatible with leading brands like Elvie, Medela, and Momcozy, it offers a snug fit without trimming, supports hands-free bra use, and comes in a convenient 2-pack for enhanced pumping comfort and efficiency.

## Description

desertcart.com : Maymom 21mm Flange Insert Pink Compatible with Elvie Single/Double Electric, Elvie Stride Cup (24mm), Compatible with Medela PersonalFit Flex Shield, Not Original Elvie Replacement Pump Parts : Baby

## Features

- Content: 2X 21 mm inserts. Short PIN version Compatible with 24mm Elvie Single/Double Electric, Elvie Stride Cup. Reduce 24-mm shield nipple tunnel down to 21 mm.
- Compatible with Momcozy S9, S10, S12 (24mm Cup)/ Legendairy Milk (24mm Cup)/Tsrete Wearable silicone Cups (24mm Cup). Also compatible with Medela PersonalFit Flex 24mm breastshield, Medela Hands-free Cup(24 mm), Motif Luna 24mm flange, Ameda Mya 24mm flange, Ameda Mya Pro 24mm flange.
- Maintain compatibility with most handsfree bra. You can still use most handsfree bra on the market, having this insert installed inside 24mm detachable shields.
- Snug fit. Unlike the other version of Maymom longer nipple-tunneled insert, there is no need to trim or cut this model of Maymom insert. Availabe sizes: 21, 20, 19, 18, 17, 16, 15, 14, 13 mm.
- BPA free, made of food-contact grade silicone material. Safe for babies and mothers

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BM8PCQF9 |
| Additional Features | Bpa Free Wearable, Hands Free Usage, Hypoallergenic, Painless, Wearable |
| Best Sellers Rank | #9,401 in Baby ( See Top 100 in Baby ) #133 in Electric Breast Pumps |
| Brand | Maymom |
| Brand Name | Maymom |
| Customer Reviews | 4.4 out of 5 stars 1,631 Reviews |
| Included Components | Flange Insert |
| Item Weight | 0.03 kg |
| Manufacturer | Maymom |
| Manufacturer Part Number | E012-i21x2.m |
| Material | Silicone |
| Material Type | Silicone |
| Model Number | E012-i21x2.m |
| Special Feature | Bpa Free Wearable, Hands Free Usage, Hypoallergenic, Painless, Wearable |
| Unit Count | 2 Count |

## Product Details

- **Brand:** Maymom
- **Included Components:** Flange Insert
- **Item Weight:** 0.03 Kilograms
- **Material:** Silicone
- **Special Feature:** Bpa Free Wearable, Hands Free Usage, Hypoallergenic, Painless, Wearable

## Images

![21mm Flange Insert Pink Compatible with Elvie Single/Double Electric, Elvie Stride Cup (24mm), Compatible with Medela PersonalFit Flex Shield, Not Original Elvie Replacement Pump Parts - Image 1](https://m.media-amazon.com/images/I/31MDVMXzsvL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.kr/products/499403925-21mm-flange-insert-pink-compatible-with-elvie-single-double-electric](https://www.desertcart.kr/products/499403925-21mm-flange-insert-pink-compatible-with-elvie-single-double-electric)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-10-04*