--- product_id: 749717550 title: "12 Count Duckbill Valve Silicone Diaphragm Compatible with NaNaLazy Momcozy S9 Pro/S12 Pro Wearable Breastpump,Breastfeeding Essential Kit" brand: "gotocut" price: "VT15424" currency: VUV in_stock: true category: "Gotocut" url: https://www.desertcart.vu/products/749717550-12-count-duckbill-valve-silicone-diaphragm-compatible-with-nanalazy-momcozy store_origin: VU region: Vanuatu --- # Restores full suction power Easy to clean & sterilize BPA-free food-grade silicone 12 Count Duckbill Valve Silicone Diaphragm Compatible with NaNaLazy Momcozy S9 Pro/S12 Pro Wearable Breastpump,Breastfeeding Essential Kit **Brand:** gotocut **Price:** VT15424 **Availability:** ✅ In Stock ## Summary > 🍼 Pump like a pro, never miss a drop! ## Quick Answers - **What is this?** 12 Count Duckbill Valve Silicone Diaphragm Compatible with NaNaLazy Momcozy S9 Pro/S12 Pro Wearable Breastpump,Breastfeeding Essential Kit by gotocut - **How much does it cost?** VT15424 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/749717550-12-count-duckbill-valve-silicone-diaphragm-compatible-with-nanalazy-momcozy) ## Best For - gotocut enthusiasts ## Why This Product - Trusted gotocut brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Leak-Proof Design:** Duckbill valve directs milk flow efficiently, preventing backflow and mess. - • **Ultimate Backup Kit:** 12-count set ensures you’re never caught without fresh, reliable parts—home, work, or travel ready. - • **Hygienic & Long-Lasting:** Sterilize easily with boiling water or microwave sterilizer bags to keep parts fresh and safe. - • **Premium Safety & Comfort:** Crafted from BPA-free, soft silicone for durability and gentle use. - • **Effortless Milk Expression:** Restore peak suction with every replacement for uninterrupted pumping sessions. ## Overview Gotocut’s 12-count replacement duckbill valves and silicone diaphragms are precision-engineered for Momcozy S9 Pro/S12 Pro breast pumps. Made from BPA-free food-grade silicone, these durable parts restore full suction power and prevent leaks, ensuring efficient and hygienic milk expression. Easy to clean and perfect for busy moms seeking reliable, hassle-free pumping anytime, anywhere. ## Description S9/S12/S9pro/S12pro Duckbill Valve and Silicone Diaphragm, Compatible with Momcozy/NaNaLazy/TSRETE Electric Breastpump ## Features - Hassle-Free Pumping Experience: Tired of weak suction or milk leakage? Our S9/S12/S9 Pro/S12 Pro duckbill valves & diaphragms replacement restore full suction power, ensuring efficient milk expression every time. Perfect for maintaining peak momcozy pump performance—just replace every few months for best results! - Backup Kit for Peace of Mind: Never worry about worn-out parts ruining your session! This duckbill valve & diaphragm set ensures you always have fresh replacements on hand. Ideal for home, work, or travel—because moms deserve reliability - A must-have replacement for uninterrupted pumping sessions! The diaphragm maintains suction strength to prevent leaks, while the duckbill valve directs milk flow efficiently, avoiding backflow - Premium & Safe Materials: Made from food-grade silicone (BPA-free), soft, flexible silicone ensures comfort during use while maintaining durability—so you can pump with confidence - Easy to Clean & Long-Lasting: Simply rinse with warm soapy water or sanitize using steam, boiling water, or microwave sterilizer bags (up to 212°F/100°C) - We’re Here for You! Your satisfaction matters! If any issue arises, contact us for a quick solution. We stand by our products and support breastfeeding moms every step of the way ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DLNGH7R7 | | ASIN | B0DLNGH7R7 | | Best Sellers Rank | 86,941 in Baby Products ( See Top 100 in Baby Products ) 3,101 in Breastfeeding (Baby Products) | | Brand Name | Gotocut | | Colour | 12 Pieces for S9pro S12pro | | Customer Reviews | 4.2 4.2 out of 5 stars (82) | | Customer reviews | 4.2 4.2 out of 5 stars (82) | | Included Components | 4 Diaphragms, 8 Duckbill Valves | | Item Weight | 0.15 Pounds | | Item model number | GO-4+8-S9S12Pro | | Manufacturer | Gotocut | | Manufacturer | Gotocut | | Manufacturer Part Number | GO-4+8-S9S12Pro | | Material Type | Silicone | | Material Type Free | BPA Free | | Model Number | GO-4+8-S9S12Pro | | Number of Items | 12 | | Product Dimensions | 10.16 x 10.16 x 1.27 cm; 68.04 g | | Special Features | Compatible with Momcozy S9 Pro/S12 Pro | | Unit Count | 1.0 count | ## Product Details - **Brand:** Gotocut - **Colour:** 12 Pieces for S9pro S12pro - **Included components:** 4 Diaphragms, 8 Duckbill Valves - **Item weight:** 0.15 Pounds - **Manufacturer:** Gotocut - **Material:** Silicone - **Material Type Free:** BPA Free - **Number of items:** 12 - **Special feature:** Compatible with Momcozy S9 Pro/S12 Pro - **Unit count:** 1.0 count ## Images ![12 Count Duckbill Valve Silicone Diaphragm Compatible with NaNaLazy Momcozy S9 Pro/S12 Pro Wearable Breastpump,Breastfeeding Essential Kit - Image 1](https://m.media-amazon.com/images/I/71z609BhgiL.jpg) ![12 Count Duckbill Valve Silicone Diaphragm Compatible with NaNaLazy Momcozy S9 Pro/S12 Pro Wearable Breastpump,Breastfeeding Essential Kit - Image 2](https://m.media-amazon.com/images/I/713rDJI454L.jpg) ![12 Count Duckbill Valve Silicone Diaphragm Compatible with NaNaLazy Momcozy S9 Pro/S12 Pro Wearable Breastpump,Breastfeeding Essential Kit - Image 3](https://m.media-amazon.com/images/I/710HSKzgsTL.jpg) ![12 Count Duckbill Valve Silicone Diaphragm Compatible with NaNaLazy Momcozy S9 Pro/S12 Pro Wearable Breastpump,Breastfeeding Essential Kit - Image 4](https://m.media-amazon.com/images/I/71lWT1qrhQL.jpg) ![12 Count Duckbill Valve Silicone Diaphragm Compatible with NaNaLazy Momcozy S9 Pro/S12 Pro Wearable Breastpump,Breastfeeding Essential Kit - Image 5](https://m.media-amazon.com/images/I/81mr-ADfeOL.jpg) ## Available Options This product comes in different **Color** options. --- ## 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.vu/products/749717550-12-count-duckbill-valve-silicone-diaphragm-compatible-with-nanalazy-momcozy](https://www.desertcart.vu/products/749717550-12-count-duckbill-valve-silicone-diaphragm-compatible-with-nanalazy-momcozy) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-17*