---
product_id: 486444135
title: "15mm Flange Inserts Compatible with Spectra S1/S2 and Medela Pump in Style, Harmony, Swing, Symphony, Lactina, Sonata, Freestyle, PersonalFit Flex Breast Shields | Reduce 24mm Tunnel to 15mm"
brand: "mompmuir"
price: "9071 som"
currency: KGS
in_stock: true
url: https://www.desertcart.kg/products/486444135-15mm-flange-inserts-compatible-with-spectra-s1-s2-and-medela
store_origin: KG
region: Kyrgyzstan
---

# Compatible with 12+ major pump models 15mm flange insert reduces 24mm tunnel Boiling, steam & dishwasher safe silicone 15mm Flange Inserts Compatible with Spectra S1/S2 and Medela Pump in Style, Harmony, Swing, Symphony, Lactina, Sonata, Freestyle, PersonalFit Flex Breast Shields | Reduce 24mm Tunnel to 15mm

**Brand:** mompmuir
**Price:** 9071 som
**Availability:** ✅ In Stock

## Summary

> 🍼 Upgrade Your Pump Game: Comfort Meets Efficiency in Every Drop!

## Quick Answers

- **What is this?** 15mm Flange Inserts Compatible with Spectra S1/S2 and Medela Pump in Style, Harmony, Swing, Symphony, Lactina, Sonata, Freestyle, PersonalFit Flex Breast Shields | Reduce 24mm Tunnel to 15mm by mompmuir
- **How much does it cost?** 9071 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/486444135-15mm-flange-inserts-compatible-with-spectra-s1-s2-and-medela)

## 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

- • **Optimized Milk Flow:** Engineered to maintain original pump suction and milk flow without blockage, boosting pumping efficiency.
- • **Compact & Travel-Ready:** Lightweight 2-pack inserts in a sleek design, perfect for busy moms on the go who refuse to compromise.
- • **Universal Compatibility:** Seamlessly works with top pumps like Spectra S1/S2, Medela Pump in Style, Harmony, Swing, and more—no need to switch gear.
- • **Hygienic & Easy Maintenance:** Safe for boiling, steam sterilization, and dishwasher top rack cleaning—keeping your pump parts pristine effortlessly.
- • **Precision Fit for Maximum Comfort:** Soft silicone flange inserts designed for nipple diameters 10-12mm, ensuring a snug, irritation-free pumping experience.

## Overview

These 15mm soft silicone flange inserts reduce the standard 24mm breast shield tunnel to 15mm, fitting nipple diameters of 10-12mm. Compatible with a wide range of popular pumps including Spectra and Medela models, they maintain original suction and milk flow while enhancing comfort. BPA and DEHP free, they are easy to clean via boiling, steaming, or dishwasher, making them a hygienic, efficient accessory for modern breastfeeding moms.

## Description

15mm Flange Inserts Compatible with Spectra S1/S2 and Medela Pump in Style, Harmony, Swing, Symphony, Lactina, Sonata, Freestyle, PersonalFit Flex Breast Shields | Reduce 24mm Tunnel to 15mm

## Features

- COMPATIBLE PUMPS: Spectra S1 pump 24mm, Spectra S2 pump 24mm, Spectra Synergy Gold Dual Adjustable pump 24mm, Medela Pump in Style with MaxFlow pump 24mm, Manual Harmony pump 24mm, Swing Maxi pump 24mm, Swing pump 24mm, Freestyle Flex pump 24mm, Symphony pump 24mm, Lactina pump 24mm, Sonata pump 24mm, PersonalFit Flex 24mm Breast Shields. It will reduce the 24mm breast shields nipple tunnel down to 15mm. 2pcs each pack.
- Seamless Compatibility For Optimal Milk Expression: Suitable for nipple diameter 10-12mm(BEFORE a pumping session), or measure the circumference of nipple base about 31.40-37.68mm(BEFORE a pumping session).
- AVAILABLE IN 15, 17, 19, 21mm. MADE FROM SOFT SILICONE: Soft silicone makes pumping more comfortable, and suitable for moms with smaller nipples. Correct flange sizes make pumping more efficient.
- Design for milk flow without blocking, do not reduce the suction of the original pump. BPA and DEHP Free. SAME SUCTION AS ORIGINAL PUMP PARTS. EASY TO INSTALL & REMOVE.
- EASY TO CLEAN: Boiling water safe, Steam safe, Dishwasher toprack safe. Food-safe, seamless design.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | MompMuir |
| Country of Origin | USA |
| Item model number | 762767075904 |
| Package Dimensions | 6.6 x 6.3 x 4.19 cm; 32 g |
| ASIN | B0B5LV53ZJ |

## Product Details

- **Brand:** Mompmuir
- **Operation Mode:** Manual
- **Special Feature:** Portable
- **Material:** Silicone
- **Included Components:** Breast Flange
- **Number of Items:** 2
- **Item Weight:** 0.03 Kilograms
- **Is Dishwasher Safe:** Yes
- **Style:** Compact
- **Size:** 15mm

## Images

![15mm Flange Inserts Compatible with Spectra S1/S2 and Medela Pump in Style, Harmony, Swing, Symphony, Lactina, Sonata, Freestyle, PersonalFit Flex Breast Shields | Reduce 24mm Tunnel to 15mm - Image 1](https://m.media-amazon.com/images/I/410LPuKMB6L.jpg)

## Available Options

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

## Frequently Bought Together

- MompMuir 15mm Silicone Flange Inserts Compatible with Momcozy S9 Pro S10 S12 Pro, Paruu P10 P3 R12, TSRETE, kmaier, MomWills, for Spectra S1/S2, Medela Breast Pump, Reduce 24-25mm Tunnel to 15mm, 2pcs
- Medela Manual breast pump with Flex Shields Harmony Single Hand for More Comfort and Expressing More Milk
- Legendairy Milk Sunflower Lecithin 1200mg, Lactation Support, Sunflower Lecithin Supplement for Clogged Milk Ducts, Made in USA, 200 Softgels

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**Shop now:** [https://www.desertcart.kg/products/486444135-15mm-flange-inserts-compatible-with-spectra-s1-s2-and-medela](https://www.desertcart.kg/products/486444135-15mm-flange-inserts-compatible-with-spectra-s1-s2-and-medela)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-03-13*