---
product_id: 657163492
title: "S9/S12 Pro Duckbill Valve Silicone Diaphragm Replacement Kits, 12 Pack | Breast Pump Parts Accessories Compatible with Momcozy, Breastfeeding Essentials, Durable, Food-grade Silicone"
brand: "tovvild"
price: "3301 kr"
currency: ISK
in_stock: true
category: "Tovvild"
url: https://www.desertcart.is/products/657163492-s9-s12-pro-duckbill-valve-silicone-diaphragm-replacement-kits-12
store_origin: IS
region: Iceland
---

# Leak-proof seal technology 12-pack replacement set Food-grade, BPA-free silicone S9/S12 Pro Duckbill Valve Silicone Diaphragm Replacement Kits, 12 Pack | Breast Pump Parts Accessories Compatible with Momcozy, Breastfeeding Essentials, Durable, Food-grade Silicone

**Brand:** tovvild
**Price:** 3301 kr
**Availability:** ✅ In Stock

## Summary

> 🍼 Keep your pump fresh, your milk safe, and your routine unstoppable!

## Quick Answers

- **What is this?** S9/S12 Pro Duckbill Valve Silicone Diaphragm Replacement Kits, 12 Pack | Breast Pump Parts Accessories Compatible with Momcozy, Breastfeeding Essentials, Durable, Food-grade Silicone by tovvild
- **How much does it cost?** 3301 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/657163492-s9-s12-pro-duckbill-valve-silicone-diaphragm-replacement-kits-12)

## Best For

- tovvild enthusiasts

## Why This Product

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

## Key Features

- • **Leak-Proof Seal Design:** Advanced diaphragm technology maintains airtight suction, preventing milk leakage and maximizing efficiency.
- • **Reliable 12-Pack Supply:** Keep your breast pump performing like new with a full set of replacement diaphragms and duckbill valves—never miss a feeding moment.
- • **Universal Compatibility:** Perfectly fits Momcozy S9/S12 Pro and TSRETE electric breast pumps, making replacements seamless and stress-free.
- • **Premium Food-Grade Silicone:** Crafted from BPA-free, odorless silicone to ensure safety and comfort for both mom and baby.
- • **Effortless Cleaning & Sterilization:** Compatible with steam, boiling water, and microwave sterilization for hygienic, hassle-free maintenance.

## Overview

This 12-pack replacement kit includes durable, BPA-free food-grade silicone diaphragms and duckbill valves designed specifically for Momcozy S9/S12 Pro and TSRETE electric breast pumps. Engineered to maintain a leak-proof seal, these parts ensure optimal suction and milk flow. Easy to clean and sterilize, they support hygienic breastfeeding routines and should be replaced every 2-3 months for peak performance.

## Description

desertcart.com : S9/S12 Pro Duckbill Valve Silicone Diaphragm Replacement Kits, 12 Pack | Breast Pump Parts Accessories Compatible with Momcozy, Breastfeeding Essentials, Durable, Food-grade Silicone : Baby

## Features

- S9/S12/S9 Pro/S12 Pro Pump Parts Replacement - 12 pieces set diaphragms & duckbill valves are suitable for use with momcozy S9/S12/S9 Pro/S12 Pro breast pumps, for TSRETE electric breast pump
- BPA-free, made of food grade silicone,safe,soft and odorless. The pump parts are perfectly meet your requirement when using a wearable breast pump
- Easy washing, you can wash pump parts after each use with warm soapy water and rinse well. Can be washed with steam,boiling water or microwave steam bag
- The diaphragm is used to help the breast pump maintain the seal to avoid milk leakage. The duckbill valve can be used to drain milk to the bottom of the container
- The breast pump parts can be replaced every 2-3 months or so according to the installation and suction status of the breast pump

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DF2S5K6V |
| ASIN  | B0DF2S5K6V |
| Additional Features | Portable |
| Best Sellers Rank | #4,874 in Baby ( See Top 100 in Baby ) #219 in Breastfeeding Supplies |
| Brand Name | TOVVILD |
| Color | 12pcs S9pro S12pro Parts |
| Customer Reviews | 4.4 4.4 out of 5 stars (394) |
| Date First Available  | September 1, 2024 |
| Included Components | Duckbill |
| Item Weight | 0.09 kg |
| Item model number  | PJ-Pro-4+8 |
| Manufacturer | TOVVILD |
| Manufacturer  | TOVVILD |
| Manufacturer Part Number | PJ-Pro-4+8 |
| Material Type | Silicone |
| Model Number | PJ-Pro-4+8 |
| Number of Items | 12 |
| Product Dimensions  | 3.9 x 3.9 x 0.5 inches; 3.21 ounces |
| UPC | 765150820723 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** TOVVILD
- **Included Components:** Duckbill
- **Material:** Silicone
- **Number of Items:** 12
- **Special Feature:** Portable

## Images

![S9/S12 Pro Duckbill Valve Silicone Diaphragm Replacement Kits, 12 Pack | Breast Pump Parts Accessories Compatible with Momcozy, Breastfeeding Essentials, Durable, Food-grade Silicone - Image 1](https://m.media-amazon.com/images/I/71G6gPwOJiL.jpg)

## Available Options

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

## Frequently Bought Together

- TOVVILD 12 Pack S9 Pro / S12 Pro / S9 / S12 Duckbill Valve Silicone Diaphragm, Compatible with momcozy Breastpump, Electric Breast Pump Replacement Parts Accessories
- Momcozy Original S9 Pro/S12 Pro Replacement Accessories, Only Compatible with Momcozy S9 Pro/S12 Pro Breast Pump NOT for S9/S12 (Single-Sealed Full Set Collector Cup with 24mm Flange,180ml, 1 Pack)
- Momcozy Flange Insert 21mm Compatible with 24mm Flange/Shield of Most Pumps, Insert for Breast Pump Replacement Accessories, 4PCS 21mm

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**Shop now:** [https://www.desertcart.is/products/657163492-s9-s12-pro-duckbill-valve-silicone-diaphragm-replacement-kits-12](https://www.desertcart.is/products/657163492-s9-s12-pro-duckbill-valve-silicone-diaphragm-replacement-kits-12)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-08-14*