{"product_id":"durceler-17mm-silicone-flange-inserts-reduce-nipple-tunnel-to-17mm-for-medela-spectra-elvie-freemie-more","title":"Durceler 17mm Silicone Flange Inserts – Reduce Nipple Tunnel to 17mm for Medela, Spectra, Elvie, Freemie \u0026 More","description":"\u003ch2\u003eFind Your Ideal Pump Fit with Durceler 17mm Silicone Flange Inserts\u003c\/h2\u003e\n\u003cp\u003eDurceler 17mm silicone flange inserts slip inside 24mm or 25mm shields to create a narrower nipple tunnel. This helps align the tunnel with smaller nipples while preserving compatibility with a wide range of shield systems and brands you may already use.\u003c\/p\u003e\n\u003cp\u003eCrafted from BPA-free silicone, these inserts are clear, durable, and soft to the touch, making daily pumping more comfortable. They work with many popular brands and can be used with most hands-free bra configurations when inserted inside the shield, offering a practical way to optimize your pump setup without changing your existing equipment.\u003c\/p\u003e\n\n\u003ch3\u003eKey benefits and compatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReduces the nipple tunnel from 24–25mm to 17mm, creating a tailored, comfortable fit for smaller nipples.\u003c\/li\u003e\n  \u003cli\u003eWorks with Medela, Spectra, Elvie, S18\/S21, Momcozy S9\/S12, TSRETE shields, and Freemie 25mm cups.\u003c\/li\u003e\n  \u003cli\u003eBPA-free silicone that is durable, clear, and comfortable for regular use.\u003c\/li\u003e\n  \u003cli\u003eMaintains compatibility with most hands-free bra setups; a gentle squeeze helps ensure a snug fit during pumping.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFit, measurements, and usage tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFor best results, aim for a nipple base circumference of about 37.68–43.96 mm before pumping.\u003c\/li\u003e\n  \u003cli\u003ePost-pumping nipple diameter typically 14–16 mm, which can guide your fit decisions.\u003c\/li\u003e\n  \u003cli\u003eInsert slightly and gently squeeze to seat the insert inside the shield for optimal performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCare and ongoing use\u003c\/h3\u003e\n\u003cp\u003eRinse after pumping and wash with warm, mild soap. Air-dry completely before reusing. Store away from sharp edges to protect the silicone’s clarity and shape.\u003c\/p\u003e\n\n\u003ch3\u003ePractical notes\u003c\/h3\u003e\n\u003cp\u003eThese inserts enhance comfort and shield efficiency without altering your shield brand. They are designed as an adaptable accessory, with results varying by individual pumping dynamics and shield setup.\u003c\/p\u003e\n\n\u003ch3\u003eReal-life scenarios\u003c\/h3\u003e\n\u003cp\u003eDuring long pumping sessions, night-time use, or travel with mixed shields, the 17mm insert helps preserve a secure fit and comfortable feel across different brands and cup configurations. Consider them as a flexible option to dial in your personal pumping comfort.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What does the Durceler 17mm silicone flange insert do?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It reduces a 24–25mm shield nipple tunnel to 17mm, aiding fit for smaller nipples while staying compatible with many brands.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this insert BPA-free and compatible with hands-free pumping?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The insert is BPA-free silicone and works with most hands-free bras and shield systems; check fit with your shield.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Durceler","offers":[{"title":"Default Title","offer_id":47381662466260,"sku":"B09MK9NCNN","price":69.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/6955\/8484\/files\/durceler-17mm-silicone-flange-insert-pack.jpg?v=1766322278","url":"https:\/\/www.mythriftymom.ca\/products\/durceler-17mm-silicone-flange-inserts-reduce-nipple-tunnel-to-17mm-for-medela-spectra-elvie-freemie-more","provider":"MyThriftyMom | Trusted Baby \u0026 Maternity Essentials for Canadian Families","version":"1.0","type":"link"}