# GOCROWEEN Flange Inserts 5 Sizes (13-21mm) for Spectra & Momcozy Pumps | Reduce 24mm Shields to Correct Size **Brand:** GOCROWEEN **SKU:** gc8348 **ASIN:** B0BKH4TX4J **Canonical URL:** https://crowcrowcrow.com/p/flange-inserts-21mm-5pcs-suitable-medela-spectra-24mm-shields-flanges-compatible-momcozy/gc8348 **Category:** baby-products **Subcategory:** Feeding **Availability:** in_stock **Price (INR, all-inclusive):** ₹1,333 **Discount:** 16% **Customer rating:** 4.62/5 from 13 ratings ## Description GOCROWEEN Flange Inserts (5 sizes: 13-21mm) reduce 24mm shields for Spectra, Momcozy, and Medela pumps. BPA-free food-grade silicone ensures comfort and efficient pumping. Arrives in {{ccc_delivery_eta}} with all duties included. ## Highlights - Customizable Fit for Comfort — Five insert sizes (13-21mm) allow you to find the perfect nipple tunnel size, reducing 24mm shields for a comfortable and efficient pumping experience. - Wide Pump Compatibility — Works with Medela, Spectra 24mm shields, and Momcozy S12 Pro/S9 Pro/S9/S10/S12 wearable pumps, plus many other brands, ensuring versatility. - BPA-Free Food-Grade Silicone — Crafted from safe, high-quality silicone that is easy to clean and gentle against the skin, suitable for daily use. - Optimized Milk Expression — Proper flange sizing prevents nipple swelling and air leaks, leading to more effective milk collection and a better overall pumping session. ## Key features - GOCROWEEN Flange Inserts 13/15/17/19/21mm (5pcs Pack) are using for finding the right size for your nipples,compatible with Medela PersonalFit 24mm Shields,Spectra 24mm flanges,Momcozy S12 pro/S9 pro/S9/S10/S12 Wearable Breastpump 24mm cups.It will reduce the 24mm shield nipple tunnel down to Correct Size(not for 27mm shield) - Compatibility with Momcozy S12 pro/S9 pro/S9/S10/S12 Wearable Breast Pump,example for Momcozy,TSRETE,Luxlady,HAUTURE,eulumap,CPPSLEE, Cupood,Fisroa,Goldeep,Zybeauty,PADRAM,HAHOME,Kompoll,OMFMF,Paruu,LRKHFFD,Mumeasy. - This replacement part is also applicable to most other brands of the models for 24-25mm (Freemie),and compatible with MISSAA hands-free breastpump. - The size of your flange insert is important for comfort and efficient pumping.Some moms have the experience of nipple swelling while milking, so it is important to observe the appearance of the nipple during pumping. The flange insert is recommended to be replaced every 1 to 2 months.Please choose the right size . - BPA free,made of food-grade silicone,easy to clean. ## Why choose this product - Precision Sizing for Optimal Pumping - Who Should Use & Who Should Skip ## How to use 1. Choose the flange insert size (13mm, 15mm, 17mm, 19mm, or 21mm) that best fits your nipple tunnel diameter for comfort and effective milk flow. — Select the Right Size 2. Carefully place the selected insert into the tunnel of your 24mm breast pump shield or flange. Ensure it sits snugly to create a proper seal. — Insert into Shield 3. Assemble your breast pump with the insert in place. Begin pumping as usual, ensuring the flange creates a good suction without air leaks. — Attach and Pump 4. After each use, wash the inserts with warm, soapy water and rinse thoroughly. Replace every 1-2 months for optimal hygiene and performance. — Clean and Maintain ## Product details | Field | Value | |---|---| | Primary Material | Food-Grade Silicone | | Key Additives | None specified | | Allergens | None specified | | Free From | BPA | | Directions | Insert into your 24mm breast pump shield tunnel to reduce the size. Ensure a snug fit to prevent air leaks. | | Recommended Frequency | Replace every 1 to 2 months for hygiene and optimal performance. | | Serving Size | N/A (Accessory) | | Cost per use | 1-2 month replacement cycle — {{ccc_price_per_unit:60:day}} | | Shelf life after opening | 12 Months (typical for silicone accessories) | | Reapplication math | N/A (Accessory) | | Contraindications | Not for 27mm shields; not compatible with pumps not using 24mm shields. | | Allergens / common irritants | None specified | | Brand | GOCROWEEN | | Product Name | Flange Inserts | | Sizes Included | 13mm, 15mm, 17mm, 19mm, 21mm | | Quantity | 5 pieces | | Color | Transparent | | Material | Food-Grade Silicone | | BPA Free | Yes | | Compatibility | 24mm Shields/Flanges (Medela, Spectra, Momcozy S12 Pro/S9 Pro/S9/S10/S12, etc.) | | Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers | ## Attributes - **Unit count:** 5 ## Frequently asked questions ### How are these GOCROWEEN flange inserts authentic vs. local Indian versions? These are sourced directly from authorized US retailers, factory-sealed, and imported per-order. They match the exact SKU and formulation US mothers use. All customs duties and GST are included in the displayed INR price, with delivery via ExpressBox tracked shipping within {{ccc_delivery_eta}}. ### Will the inserts I receive match the US retailer's page? Yes, orders are placed against the listed US retailer's page at the time of purchase. Batch codes and packaging will match what the US retailer dispatches. Photographs are taken before international handover for verification. ### Are these flange inserts safe for my baby? Yes, the inserts are made from BPA-free, food-grade silicone, ensuring they are safe for contact with breast milk and gentle on the skin during pumping. ### How do I choose the right flange insert size? Observe your nipple during pumping. The insert should reduce the 24mm shield to comfortably fit your nipple tunnel without causing swelling or discomfort. A proper fit prevents air leaks and ensures efficient milk flow. ### How often should I replace these flange inserts? It is recommended to replace the flange inserts every 1 to 2 months to maintain hygiene and ensure optimal performance and suction efficiency. ### What is the best flange insert for Spectra and Momcozy pumps? These GOCROWEEN flange inserts are designed to fit Spectra 24mm shields and Momcozy S12 Pro/S9 Pro/S9/S10/S12 wearable pumps, reducing the tunnel size for better comfort and efficiency. ### Can I use these flange inserts daily? Yes, made from durable, food-grade silicone, these inserts are suitable for daily use. Regular cleaning and replacement every 1-2 months are recommended for continued safe and effective pumping. ### What are the side effects of using incorrect flange inserts? Using incorrect flange sizes can lead to nipple pain, swelling, reduced milk output, and potential damage. These inserts help ensure a correct fit, mitigating these issues. ### What are the benefits of using flange inserts? Flange inserts provide a custom fit for your nipple, improving pumping comfort, efficiency, and milk yield. They help prevent nipple trauma and ensure a proper seal with your breast pump shield. ## Compliance No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging. ## Images 1. https://images.crowcrowcrow.com/B0BKH4TX4J-0.webp 2. https://images.crowcrowcrow.com/B0BKH4TX4J-1.webp 3. https://images.crowcrowcrow.com/B0BKH4TX4J-2.webp 4. https://images.crowcrowcrow.com/B0BKH4TX4J-3.webp 5. https://images.crowcrowcrow.com/B0BKH4TX4J-4.webp 6. https://images.crowcrowcrow.com/B0BKH4TX4J-5.webp --- Source: https://crowcrowcrow.com/p/flange-inserts-21mm-5pcs-suitable-medela-spectra-24mm-shields-flanges-compatible-momcozy/gc8348 Returns: 30 days, free, by mail. Shipping: Free across India, 7–13 business days. Prices are all-inclusive (duties + GST).