---
product_id: 655330757
title: "5Pack Silicone Diaphragm & 5Pack Silicone Duckbill Valve Compatible with S9 / S12 / S9Pro / S12Pro Wearable Breast Pump, Electric Breast Pump Replacement Parts Accessories(10Piece Set)"
brand: "bliblo"
price: "$54"
currency: NZD
in_stock: true
reviews_count: 5
category: "Bliblo"
url: https://www.desertcart.nz/products/655330757-5pack-silicone-diaphragm-and-5pack-silicone-duckbill-valve-compatible-s9
store_origin: NZ
region: New Zealand
---

# Leak-proof diaphragm seal Steam & boil sterilizable BPA-free & food-grade silicone 5Pack Silicone Diaphragm & 5Pack Silicone Duckbill Valve Compatible with S9 / S12 / S9Pro / S12Pro Wearable Breast Pump, Electric Breast Pump Replacement Parts Accessories(10Piece Set)

**Brand:** bliblo
**Price:** $54
**Availability:** ✅ In Stock

## Summary

> 🍼 Pump smarter, not harder — keep every drop, every time!

## Quick Answers

- **What is this?** 5Pack Silicone Diaphragm & 5Pack Silicone Duckbill Valve Compatible with S9 / S12 / S9Pro / S12Pro Wearable Breast Pump, Electric Breast Pump Replacement Parts Accessories(10Piece Set) by bliblo
- **How much does it cost?** $54 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/655330757-5pack-silicone-diaphragm-and-5pack-silicone-duckbill-valve-compatible-s9)

## Best For

- bliblo enthusiasts

## Why This Product

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

## Key Features

- • **Premium Safe Silicone:** Crafted from BPA-free, odorless, food-grade silicone for ultimate baby-safe hygiene.
- • **Universal Compatibility:** Fits S9, S12, S9Pro, S12Pro & select wearable breast pumps seamlessly.
- • **Hassle-Free Sterilization:** Withstands steam, boiling water, and microwave sterilization for busy moms on-the-go.
- • **Leak-Proof Seal Technology:** Diaphragms ensure zero milk leakage for uninterrupted pumping sessions.
- • **Efficient Milk Flow Control:** Duckbill valves prevent backflow and channel every drop into your container.

## Overview

The bliblo 10-piece replacement set includes 5 silicone diaphragms and 5 duckbill valves designed for S9, S12, S9Pro, and S12Pro wearable electric breast pumps. Made from BPA-free, food-grade silicone, these parts ensure a secure, leak-proof seal and efficient milk flow while being easy to clean and sterilize. Perfect for professional moms seeking reliable, hygienic pump accessories that maximize milk collection and minimize waste.

## Description

Compatible with NaNaLazy/TSRETE/momcozy

Review: Lost a piece to my Momcozy part and these worked! Thankful for the extra available parts.
Review: These diaphragms do NOT fit Baby Buddha wearable cups! The product doesn’t claim to, but some reviewers said it worked, and mine does not, so trying to save others the time.

## Features

- Bliblo diaphragm & duckbill valve are suitable for electric hands-free breast pumps, including S9, S12, S9 Pro, and S12 Pro models.The diaphragm is used to help the breast pump maintain the seal to prevent milk leakage. Silicone Duckbill valve can be used to drain milk to the bottom of the containeris and prevent back-flow of breast milk.
- Safe and Hygienic Materials: Crafted from BPA-free and food-grade silicone, these pump parts are not only safe and soft to the touch but also completely odorless. They provide the utmost safety for both you and your baby, letting you pump with peace of mind.
- Pump Efficiency: The diaphragms help maintain a secure seal to prevent milk leakage during pumping, while the duckbill valves efficiently channel your milk into the container, minimizing waste and ensuring every drop is saved.
- Convenient Cleaning: Designed with busy moms in mind, all parts can be quickly and easily washed with warm soapy water and thoroughly rinsed. For deep sterilization, they can withstand steam, boiling water, or microwave steam bags, offering multiple ways to ensure hygienic milk collection.
- 【Professional After-sale Service】:Your satisfaction is our encouragement to pursue high-quality service and products, have any problems, please contact us, we will assist you within 24 hours!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DDKH481X |
| ASIN  | B0DDKH481X |
| Best Sellers Rank | #20,465 in Baby Products ( See Top 100 in Baby Products ) #124 in Breast Pump Parts |
| Brand | bliblo |
| Customer Reviews | 3.9 3.9 out of 5 stars (22) |
| Customer reviews | 3.9 3.9 out of 5 stars (22) |
| Date First Available | 3 September 2024 |
| Item model number  | GM-YZF |
| Manufacturer  | bliblo |
| Package Dimensions  | 9.91 x 6.5 x 4.09 cm; 41 g |
| Units | 10.0 Count |

## Product Details

- **Brand:** bliblo
- **Included components:** Valve
- **Material:** Silicone
- **Material type free:** BPA Free
- **Special features:** Low Noise

## Images

![5Pack Silicone Diaphragm & 5Pack Silicone Duckbill Valve Compatible with S9 / S12 / S9Pro / S12Pro Wearable Breast Pump, Electric Breast Pump Replacement Parts Accessories(10Piece Set) - Image 1](https://m.media-amazon.com/images/I/71V9hK1gU-L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***M on 15 September 2025*

Lost a piece to my Momcozy part and these worked! Thankful for the extra available parts.

### ⭐⭐⭐ Review
*by M***. on 11 December 2025*

These diaphragms do NOT fit Baby Buddha wearable cups! The product doesn’t claim to, but some reviewers said it worked, and mine does not, so trying to save others the time.

### ⭐⭐⭐ Review
*by D***E on 22 January 2025*

The clear duckbill and diaphragm are very noisy. The whitish looking ones are not as noisy. Hopefully they get better as they get used.

## Frequently Bought Together

- 5Pack Silicone Diaphragm & 5Pack Silicone Duckbill Valve Compatible with S9 / S12 / S9Pro / S12Pro Wearable Breast Pump, Electric Breast Pump Replacement Parts Accessories(10Piece Set)
- 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 19mm Compatible with 24mm Flange/Shield of Most Pumps, Insert for Breast Pump Replacement Accessories, 4PCS 19mm

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.nz/products/655330757-5pack-silicone-diaphragm-and-5pack-silicone-duckbill-valve-compatible-s9](https://www.desertcart.nz/products/655330757-5pack-silicone-diaphragm-and-5pack-silicone-duckbill-valve-compatible-s9)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-28*