{"product_id":"breast-pump-replacement-parts-24mm-27mm-flange-duckbill-valve-milk-catcher-s32-s39","title":"Breast Pump Parts – 24mm\/27mm Flange, Duckbill Valves S32\/S39","description":"\n\u003ch2\u003eComplete Replacement Parts Kit for S32\/S39 Wearable Breast Pumps\u003c\/h2\u003e\n\u003cp\u003eKeep your breastfeeding routine running smoothly with this full replacement parts set, designed specifically for \u003cstrong\u003eS32 and S39 wearable electric breast pumps\u003c\/strong\u003e. Whether your current parts are worn out or you simply want a backup set on hand, this kit includes everything you need for efficient, hygienic milk expression — at home, at the office, or on the go.\u003c\/p\u003e\n\n\u003cp\u003eMade from \u003cstrong\u003efood-grade, BPA-free silicone\u003c\/strong\u003e that is soft, durable, and nitrosamine-free, these parts are gentle against sensitive skin and easy to disassemble and clean after every use.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Breastfeeding Moms Love This Kit\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003ePerfect Compatibility:\u003c\/strong\u003e Engineered to fit S32\/S39 wearable electric breast pump models for a secure, leak-free seal.\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eTwo Flange Sizes:\u003c\/strong\u003e Choose from \u003cstrong\u003e24mm or 27mm\u003c\/strong\u003e flanges to match your comfort and anatomy for maximum milk output.\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eHigh-Quality Silicone:\u003c\/strong\u003e Soft, flexible, and long-lasting — safe for both mom and baby. Nitrosamine-free and free from high-concern chemicals.\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eEasy to Clean:\u003c\/strong\u003e Smooth surfaces and simple disassembly make sterilizing quick and effortless.\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eIncludes Milk Catcher:\u003c\/strong\u003e The included breast milk collector helps capture every precious drop.\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Compact and travel-friendly — perfect for busy moms wherever the day takes them.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Food-grade silicone (Nitrosamine Free)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlange Size:\u003c\/strong\u003e 24mm or 27mm (optional)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMembrane Size:\u003c\/strong\u003e Approx. 4.6 × 4 cm \/ 1.81 × 1.57 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDuckbill Valve Size:\u003c\/strong\u003e Approx. 1.1 × 2.6 cm \/ 0.43 × 1.02 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Models:\u003c\/strong\u003e S32 \/ S39 Wearable Electric Breast Pumps\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAge Range:\u003c\/strong\u003e Newborn to 6 months\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Breast Milk Collector\u003c\/li\u003e\n  \u003cli\u003e1 × Silicone Membrane\u003c\/li\u003e\n  \u003cli\u003e1 × Duckbill Valve\u003c\/li\u003e\n  \u003cli\u003e1 × Flange (24mm or 27mm — your choice)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Please allow ±1–2 cm variance due to manual measurement. Slight color differences may occur due to varying display settings.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eSupport Your Breastfeeding Journey\u003c\/h3\u003e\n\u003cp\u003eThe CDC and leading health organizations strongly support breastfeeding for infant health and nutrition. Having reliable, clean pump accessories is essential to maintaining a consistent pumping routine. Learn more about breastfeeding support and best practices at CDC Breastfeeding.\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/1-3l-air-humidifier-professional-large-capacity-humidifier-for-home-double-spray-port-cool-mist-maker-humidifier-with-led-light\"\u003e1.3L Cool Mist Humidifier with LED Night Light \u0026amp; Dual Spray\u003c\/a\u003e — great for creating a comfortable nursing environment\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/laneige-lip-sleeping-mask-intense-hydration-vitamin-c-berry-070oz\"\u003eLip Sleeping Mask – Intense Hydration with Vitamin C\u003c\/a\u003e — a self-care essential for new moms\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Are these breast pump replacement parts safe for my baby?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! These parts are made from food-grade silicone that is nitrosamine-free and free from harmful chemicals, making them completely safe for contact with breast milk that will be fed to your baby.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Which breast pump models are compatible with these replacement parts?\u003c\/h4\u003e\n\u003cp\u003eA: These replacement parts are specifically designed to fit the S32 and S39 wearable electric breast pump models. Please verify your pump model before purchasing to ensure compatibility.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I clean and sterilize the silicone parts?\u003c\/h4\u003e\n\u003cp\u003eA: The silicone components are easy to disassemble and can be rinsed with warm soapy water or placed in a steam sterilizer or boiling water for thorough sterilization. Allow all parts to air-dry completely before reassembling.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the difference between the 24mm and 27mm flange sizes?\u003c\/h4\u003e\n\u003cp\u003eA: The flange size refers to the diameter of the breast shield opening. Choosing the right flange size is important for comfort and milk output — 24mm is typically suited for smaller nipple diameters, while 27mm accommodates larger ones. Consult a lactation consultant if you're unsure which size is right for you.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Are these breast pump replacement parts safe for my baby?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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