{"product_id":"silicone-flange-inserts-sizing-kit-13-21mm-breast-pump","title":"Silicone Flange Inserts Sizing Kit 13–21mm | Breast Pump","description":"\n\u003ch2\u003eFlange Sizing Kit – Silicone Inserts for Wearable Breast Pumps\u003c\/h2\u003e\n\u003cp\u003eFinding the perfect fit for your breast pump just got easier. This \u003cstrong\u003eFlange Sizing Kit\u003c\/strong\u003e includes soft, food-grade silicone inserts in five sizes (13mm, 15mm, 17mm, 19mm, and 21mm), designed to reduce the 24mm nipple tunnel down to your ideal size. Whether you're in the early days of breastfeeding or well into your journey, these inserts help you dial in a snug, comfortable fit that supports efficient pumping and better milk output.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love These Flange Inserts\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Works with virtually all major wearable breast pumps, including Momcozy M9, M6, M5, S12 Pro, V1 Pro, V2 Pro, Eufy E10, S1, S1 Pro, Spectra, Medela, TSRETE, Lasionh, Nuliie, NCVI, Paruu, NaNaLazy, and MOMMED pumps. Reduces the standard 24mm tunnel to your correct size.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5 Size Options in One Kit:\u003c\/strong\u003e Choose between a 5-piece set (one of each size) or a 10-piece set (two of each size) — ideal if you're still figuring out your best fit. Sizes available: 13mm, 15mm, 17mm, 19mm, and 21mm.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustomized Comfort for Every Stage:\u003c\/strong\u003e Nipple size can change throughout breastfeeding, so having multiple sizes on hand means you're always ready to adjust. Soft silicone conforms gently for a snug, non-irritating fit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngineered for Pumping Efficiency:\u003c\/strong\u003e The gentle silicone material is designed to stimulate natural milk flow and minimize session time, helping you maximize milk output with every pump.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBPA-Free \u0026amp; Baby-Safe:\u003c\/strong\u003e Crafted from frosted, transparent food-grade silicone with no BPA or high-concern chemicals — safe for you and your little one.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy to Clean:\u003c\/strong\u003e Rinse with warm soapy water after each use. Sterilize with boiling water or steam at approximately 100°C (212°F). Replace inserts every 1–2 months for best results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Food-grade silicone (BPA-free, frosted transparent)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable Sizes:\u003c\/strong\u003e 13mm, 15mm, 17mm, 19mm, 21mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack Options:\u003c\/strong\u003e 5-piece or 10-piece set\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Fits most wearable breast pump shields with a 24mm tunnel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e M5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/waterproof-mesh-waterproof-travel-toiletry-bag-beach-pool-organizer\"\u003eWaterproof Mesh Beach Pouch – Travel Toiletry Bag for Women\u003c\/a\u003e – perfect for storing pump accessories on the go.\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/no-drill-trash-bag-storage-rack-kitchen-side-bracket-4-pack\"\u003e4-Pack No-Drill Trash Bag Storage Rack Kitchen Bracket\u003c\/a\u003e – keep your pumping station organized.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/medlineplus.gov\/infantandnewborncare.html\" target=\"_blank\" rel=\"noopener\"\u003eMedlinePlus on infant and newborn care\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What sizes are included in the flange sizing kit?\u003c\/h4\u003e\n\u003cp\u003eA: The kit includes five sizes: 13mm, 15mm, 17mm, 19mm, and 21mm. These silicone flange inserts are designed to reduce a standard 24mm breast pump tunnel down to your correct nipple size. If you're unsure of your size, we recommend the 10-piece set so you can try all sizes and find your ideal fit.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these flange inserts compatible with my breast pump?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — these inserts are designed for wide compatibility. They work with most major wearable breast pump models including Momcozy M9, M6, M5, S12 Pro, V1 Pro, V2 Pro, Eufy E10, S1, S1 Pro, Spectra, Medela, TSRETE, Lasionh, Nuliie, NCVI, Paruu, NaNaLazy, and MOMMED pumps, among others.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I clean and care for the silicone inserts?\u003c\/h4\u003e\n\u003cp\u003eA: Wash the inserts after each pumping session with warm soapy water, then rinse thoroughly. For sterilization, use boiling water or steam at around 100°C (212°F). It is recommended to replace your flange inserts every 1–2 months to maintain hygiene and optimal performance.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these inserts safe for me and my baby?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The inserts are made from frosted, food-grade silicone that is completely BPA-free and free from high-concern chemicals, making them safe for both nursing mothers and babies.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What sizes are included in the flange sizing kit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The kit includes five sizes: 13mm, 15mm, 17mm, 19mm, and 21mm. These silicone flange inserts are designed to reduce a standard 24mm breast pump tunnel down to your correct nipple size. 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The inserts are made from frosted, food-grade silicone that is completely BPA-free and free from high-concern chemicals, making them safe for both nursing mothers and babies.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/kdhvti-v9.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/kdhvti-v9.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Silicone Flange Inserts Sizing Kit 13–21mm | Breast Pump\", \"item\": \"https:\/\/kdhvti-v9.myshopify.com\/products\/silicone-flange-inserts-sizing-kit-13-21mm-breast-pump\"}]}\u003c\/script\u003e","brand":"EMPRIS","offers":[{"title":"5PCS","offer_id":68066364162260,"sku":"14:193#5PCS","price":16.51,"currency_code":"USD","in_stock":true},{"title":"10PCS","offer_id":68066364195028,"sku":"14:29#10PCS","price":23.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/8238\/7156\/files\/S29bf233abce743809eb9eb76e326758dq.webp?v=1792949203","url":"https:\/\/emprisdeals.com\/products\/silicone-flange-inserts-sizing-kit-13-21mm-breast-pump","provider":"EMPRIS","version":"1.0","type":"link"}