--- product_id: 188611378 title: "Maymom Flange Inserts 17 mm for Medela, Spectra 24 mm Shields/Flanges, Momcozy/Willow Wearable Cup. Compatible with Medela Freestyle, Harmony to Reduce 24mm Nipple Tunnel Down to 17 mm; 2pc/Each" price: "$31.58" currency: USD in_stock: true reviews_count: 13 url: https://www.desertcart.us/products/188611378-maymom-flange-inserts-17-mm-for-medela-spectra-24-mm store_origin: US region: United States of America --- # Reduces 24mm tunnel to 17mm Compatible with 7+ pump brands BPA-free food-grade silicone Maymom Flange Inserts 17 mm for Medela, Spectra 24 mm Shields/Flanges, Momcozy/Willow Wearable Cup. Compatible with Medela Freestyle, Harmony to Reduce 24mm Nipple Tunnel Down to 17 mm; 2pc/Each **Price:** $31.58 **Availability:** ✅ In Stock ## Summary > 👩‍🍼 Pump Smarter, Not Harder — Comfort Meets Compatibility! ## Quick Answers - **What is this?** Maymom Flange Inserts 17 mm for Medela, Spectra 24 mm Shields/Flanges, Momcozy/Willow Wearable Cup. Compatible with Medela Freestyle, Harmony to Reduce 24mm Nipple Tunnel Down to 17 mm; 2pc/Each - **How much does it cost?** $31.58 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/188611378-maymom-flange-inserts-17-mm-for-medela-spectra-24-mm) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safe & Soft Silicone:** Crafted from BPA-free, food-grade silicone that’s gentle on skin yet durable for daily use. - • **Easy to Clean & Reuse:** Simple hand wash design keeps your inserts hygienic and ready for every pumping session. - • **Handsfree Bra Friendly:** Maintains perfect fit with most handsfree bras, empowering multitasking moms on the go. - • **Universal Compatibility:** Works flawlessly with Medela, Spectra, Momcozy, Willow, Ameda, Lansino, and more—one insert to rule them all. - • **Precision Fit for Ultimate Comfort:** Seamlessly reduces 24mm nipple tunnel to a snug 17mm for less irritation and more milk flow. ## Overview Maymom 17mm flange inserts expertly reduce standard 24mm nipple tunnels to 17mm, enhancing comfort and milk output. Made from BPA-free food-grade silicone, these inserts are compatible with a wide range of popular breast pumps including Medela, Spectra, Momcozy, Willow, and Ameda. Designed to fit seamlessly with handsfree bras, they offer a hygienic, reusable solution for busy, modern moms seeking a personalized pumping experience. ## Description desertcart.com : Maymom Flange Inserts 17 mm for Medela, Spectra 24 mm Shields/Flanges, Momcozy/Willow Wearable Cup. Compatible with Medela Freestyle, Harmony to Reduce 24mm Nipple Tunnel Down to 17 mm; 2pc/Each : Baby Review: Compatible with different pumps - These do the job! I used them for my Medela hand pump and my Motif Luna electric pump. They’re comfortable and reliable. Review: Super comfortable! - I use the Elvie Stride with 24mm cups, and these 18mm inserts fit perfectly. They slide in easily and stay in place without moving. Since switching to these, pumping has become so much more comfortable — no more pain or irritation, and I even get more milk out. The material is soft but sturdy, and they’re easy to clean by hand. Definitely recommend for moms who need a smaller flange size! ## Features - Maymom 17 mm inserts (Long) compatible with Medela PersonalFit/Spectra 24 mm shields. It will reduce the 24-mm shield nipple tunnel down to 17 mm. Also compatible with Momcozy/LegendairyMilk/Tsrete Wearable 24mm silicone cups. - Maintain compatibility with most handsfree bra - Based on the Medela PersonalFit system. You can use most handsfree bra with your original 24 mm detachable shields having this insert inside. - Can be compatible with Spectra 24mm flanges, Ameda Purely Yours 25mm flanges, Ameda Mya Joy 25mm flanges, Willow 24mm flanges, Lansino 24mm flanges. Momcozy S9/S10/S12 Wearable Breastpump 24 mm cups ( NOT for 27 mm M1 cups) - Also fits freemie 25 mm cup to reduce its nipple tunnel - BPA free, made of food-grade silicone. ## Technical Specifications | Specification | Value | |---------------|-------| | Best Sellers Rank | #4,043 in Baby ( See Top 100 in Baby ) #63 in Breast Shells & Nipple Therapy Products | | Customer Reviews | 4.5 out of 5 stars 3,513 Reviews | ## Images ![Maymom Flange Inserts 17 mm for Medela, Spectra 24 mm Shields/Flanges, Momcozy/Willow Wearable Cup. Compatible with Medela Freestyle, Harmony to Reduce 24mm Nipple Tunnel Down to 17 mm; 2pc/Each - Image 1](https://m.media-amazon.com/images/I/41PJStJ+2UL.jpg) ## Available Options This product comes in different **Pattern** options. ## Questions & Answers **Q: Can these get shipped out any faster? Im desperate to get my milk clog out and i need these inserts. Please ship my order 🙏** A: HI, please contact amazon for this matter. we use them to do the shipping. the stock is with amazon. **Q: Can you put this in the freezer?** A: Yes **Q: Will this work with the 24 mm elvie or willow pump?** A: Yes! I have the elvie and use these! Just had to cut the ends to make it shorter but after I did it works perfect! **Q: Will these work with the 24mm motif luna flanges?** A: HI, while this should work, but we recommend that you use our ONE-piece flange for convenience. here is the link https://www.amazon.com/Maymom-Spectra-Flanges-Original-Replaces/dp/B07PVJ8ZVM/ref=sr_1_2?dchild=1&keywords=maymom+17&qid=1593191447&sr=8-2 If you are still in the process of finding the best fit, you can try our two piece system here. buy a connector and any size of shield you want to try - https://www.amazon.com/dp/B07WD385MM/ref=twister_B07W9KTWDB?_encoding=UTF8&psc=1 ## Customer Reviews ### ⭐⭐⭐⭐⭐ Compatible with different pumps *by A***N on May 17, 2026* These do the job! I used them for my Medela hand pump and my Motif Luna electric pump. They’re comfortable and reliable. ### ⭐⭐⭐⭐⭐ Super comfortable! *by I***K on June 17, 2025* I use the Elvie Stride with 24mm cups, and these 18mm inserts fit perfectly. They slide in easily and stay in place without moving. Since switching to these, pumping has become so much more comfortable — no more pain or irritation, and I even get more milk out. The material is soft but sturdy, and they’re easy to clean by hand. Definitely recommend for moms who need a smaller flange size! ### ⭐⭐⭐⭐⭐ Works great! *by A***R on February 16, 2026* These worked really well! Fit both into an Ameda hand pump and the Lansinoh pump as well. Easy to insert and take out and work great. ## Frequently Bought Together - Maymom Flange Inserts 17 mm for Medela, Spectra 24 mm Shields/Flanges, Momcozy/Willow Wearable Cup. Compatible with Medela Freestyle, Harmony to Reduce 24mm Nipple Tunnel Down to 17 mm; 2pc/Each - Maymom Flange Inserts 19 mm for Medela, Spectra 24 mm Shields/Flanges, Momcozy/Willow Wearable Cup. Compatible with Medela Freestyle, Harmony to Reduce 24mm Nipple Tunnel Down to 19 mm; 2pc/Each - Maymom Flange 15mm Inserts Compatible with Medela, Spectra 24 mm Shields/Flanges, Momcozy/ Willow Wearable Cup. Compatible with Medela Freestyle, Harmony , to Reduce 24mm Down to 15 mm; 2pc/Each --- ## 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.us/products/188611378-maymom-flange-inserts-17-mm-for-medela-spectra-24-mm](https://www.desertcart.us/products/188611378-maymom-flange-inserts-17-mm-for-medela-spectra-24-mm) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-04*