# Nursi Luna Flange Sizing Kit for 24mm Breast Pumps, 10PCS | IBCLC-Developed for Precise Fit **Brand:** Nursi Luna **SKU:** jub1354 **ASIN:** B0DT3QZ6Q2 **Canonical URL:** https://crowcrowcrow.com/p/nursi-luna-flange-sizing-kit-24mm-breast-pumps-10pcs/jub1354 **Category:** baby-products **Subcategory:** Categories **Availability:** in_stock **Price (INR, all-inclusive):** ₹1,693 **Customer rating:** 4.60/5 from 401 ratings ## Description Nursi Luna Flange Sizing Kit (10PCS) helps mothers find the right fit for 24mm breast pumps using 5 sizes (13-21mm) and a measurement tool. Made from BPA-free silicone for comfort. Imported from USA, all duties included. Arrives in 6-8 days. ## Highlights - Precise Fit for Better Pumping — Developed with an IBCLC, this kit helps find your perfect flange size (13-21mm) for 24mm pumps, improving comfort and efficiency. Avoid guesswork for a more confident pumping experience. - Comfortable Silicone Material — Made from BPA-free, food-grade silicone, these inserts offer a soft, smooth surface that reduces friction and enhances comfort during pumping sessions. Dishwasher safe for easy cleaning. - Adjustable Fit for Changing Needs — Includes 5 sizes (13/15/17/19/21mm) and a nipple measurement tool, allowing you to adapt as your size changes. Fits most 24mm electric and manual breast pump flanges. - USA-Sourced Quality — Imported directly from authorized US retailers, ensuring you receive the same high-quality product used internationally. All customs duties and GST are included in the displayed price. ## Key features - [ Precise Sizing, Better Pumping ] - Stop guessing and start pumping with confidence. The Nursi Luna flange sizing kit is expertly developed by an International Board Certified Lactation Consultant (IBCLC) to help moms find their perfect fit with ease. By eliminating the common confusion surrounding flange sizes, we provide the essential foundation for a more comfortable experience and improved pumping efficiency right from the start - [ High Compatibility & Flexible Options ] - This breast pump flange sizing kit includes 5 sizes (13/15/17/19/21mm), offering flexible options for a more customized fit. The silicone flange inserts are designed to fit most 24mm electric and manual breast pump flanges/shields, helping achieve a properly adjusted setup for a more personalized experience. Suitable for different needs on each side or size changes over time. (Not compatible with 27–28mm shields.) - [ Professional Measurement Tool & Guide ] - Finding your perfect match is simple with our professional nipple measurement tool for flanges. The flange insert kit features a precision nipple ruler and a detailed instruction manual to help you track physiological changes throughout your breastfeeding journey. Use this tool to accurately select the ideal breast pump flange insert, supporting proper suction fit and effective milk expression - [ Soft Silicone Material & Comfort Fit ] - Made from BPA-free, food-grade liquid silicone, these flange inserts provide a soft cushioning layer that is smoother than hard plastic. By reducing friction and supporting a proper fit, this flange size kit helps create a more natural and comfortable pumping experience. Easy to clean and dishwasher safe. We recommend replacing inserts every 1–2 months for best performance consistency - [ Multi-Stage Fit Support ] - Nipple size can vary throughout your journey, and this pump flange sizing kit is designed to adapt. We include a professional measurement tool and encourage you to compare nipple size before and after pumping to ensure the most comfortable and accurate fit. Whether you’re a new mom finding your first fit or an experienced user tracking changes, this kit supports a more comfortable and consistent pumping experience at every stage ## Why choose this product **Expert-Designed for Optimal Pumping** — Standard breast pump flanges often don't fit perfectly, leading to discomfort and reduced milk output. The Nursi Luna Flange Sizing Kit, expertly developed by an International Board Certified Lactation Consultant (IBCLC), addresses this common issue. It provides a structured approach to finding your ideal flange size using 5 insert options (13/15/17/19/21mm) and a precise nipple measurement tool. This ensures a comfortable, efficient, and personalized pumping experience, crucial for new mothers navigating their breastfeeding journey. Imported from authorized US retailers, this kit guarantees the quality and formulation standards trusted internationally. All import duties and GST are pre-paid and included in the final price, offering transparent value. **Who It's For vs. Who Should Skip** — This kit is ideal for mothers using 24mm breast pump flanges who experience discomfort, leakage, or inefficient milk removal due to poor fit. It's perfect for those whose nipple size changes during their breastfeeding journey or who need to fine-tune their fit for different pumping sessions. If you use pumps with 27-28mm shields, this specific kit will not be compatible. Mothers seeking a basic, comfortable, and adjustable flange solution will find this kit highly beneficial. For those needing a complete pump system, this is an accessory to enhance an existing pump. ## How to use 1. Use the included pink nipple ruler to measure the diameter of your nipple at its widest point. Compare this measurement to the sizing guide provided in the kit to determine your ideal flange insert size. — Measure Your Nipple Size 2. Choose the appropriate Nursi Luna flange insert size (13mm, 15mm, 17mm, 19mm, or 21mm) based on your measurement. Ensure the insert fits snugly inside your existing 24mm breast pump flange or shield. — Select the Correct Insert 3. Insert the chosen silicone flange insert into your 24mm breast pump flange. Assemble your breast pump as usual and begin pumping, ensuring a comfortable and effective seal. — Assemble and Pump 4. After each use, clean the inserts and nipple ruler with warm, soapy water or place them in the dishwasher. Store them in a clean, dry place. Replace inserts every 1-2 months for optimal performance. — Clean and Store ## Product details | Field | Value | |---|---| | Material | BPA-Free Food-Grade Silicone | | Free From | BPA, Phthalates | | Compatibility | Fits most 24mm electric and manual breast pump flanges/shields. Not compatible with 27-28mm shields. | | Sizes Included | 13mm, 15mm, 17mm, 19mm, 21mm | | How to Use | Use the included nipple ruler to measure your nipple size. Select the appropriate insert size to fit inside your 24mm flange. Ensure a snug but comfortable fit. | | Cleaning | Hand wash with warm soapy water or place in dishwasher. | | Replacement Recommendation | Replace inserts every 1-2 months for optimal performance and hygiene. | | Cost per use | 10 inserts at ₹1,693 — ₹169 per insert | | Brand | Nursi Luna | | Model Name | FLANGEKIT | | Color | Pink | | Material | BPA-Free Food-Grade Silicone | | Package Count | 10 Pieces (5 sizes x 2 each) | | Included Components | 13/15/17/19/21mm Flange Inserts (2 pairs each), Nipple Ruler (1) | | Item Weight | 0.1 kg (approx. 100g) | | Package Dimensions | 9.1cm x 10.4cm x 6.2cm | | Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers | ## Frequently asked questions ### How is this Nursi Luna Flange Sizing Kit authentic vs the version sold in Indian stores? This Nursi Luna kit is sourced directly from authorized US retailers, factory-sealed, and imported per-order. It ensures you receive the same high-quality product and formulation that US buyers use. All customs duties and GST are included in the displayed price, and orders arrive within 6-8 days via ExpressBox tracked shipping. ### Will the flange inserts I receive match what is shown on the US retailer's page? Yes, orders are placed against the listed US retailer page at the time of purchase. Batch codes, packaging, and labels match what the US retailer dispatches. Photographs of every order are taken before international handover to ensure accuracy. ### What is the best flange size for my breast pump? The best flange size depends on your individual nipple measurement, which can change. This kit includes a measurement tool and 5 sizes (13-21mm) to help you find a precise fit for your 24mm pump flanges, improving comfort and efficiency. Consult the included guide for detailed instructions. ### Are these flange inserts compatible with all breast pumps? These silicone flange inserts are designed to fit most 24mm electric and manual breast pump flanges/shields. They are not compatible with 27-28mm shields. Always check your pump's flange size before purchasing. ### How often should I replace these flange inserts? For best performance consistency and hygiene, it is recommended to replace these silicone inserts every 1-2 months, depending on usage frequency. Regular cleaning also helps maintain their quality and effectiveness. ### Can I use these flange inserts if my nipple size changes? Yes, this kit is designed for multi-stage fit support. Nipple size can vary throughout your breastfeeding journey. The included measurement tool and multiple sizes allow you to adapt and ensure a comfortable, accurate fit at every stage. ### How do I clean the Nursi Luna flange inserts? These breast pump flange inserts are easy to clean. They can be washed by hand with warm soapy water or placed in the dishwasher for convenience. Ensure they are completely dry before storing or re-using. ## 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/B0DT3QZ6Q2-0.webp 2. https://images.crowcrowcrow.com/B0DT3QZ6Q2-3.webp 3. https://images.crowcrowcrow.com/B0DT3QZ6Q2-6.webp 4. https://images.crowcrowcrow.com/B0DT3QZ6Q2-9.webp 5. https://images.crowcrowcrow.com/B0DT3QZ6Q2-12.webp 6. https://images.crowcrowcrow.com/B0DT3QZ6Q2-15.webp --- Source: https://crowcrowcrow.com/p/nursi-luna-flange-sizing-kit-24mm-breast-pumps-10pcs/jub1354 Returns: 14 days, free pickup, full refund on genuine issues. Shipping: Free across India, 6-8 days. Prices are all-inclusive (duties + GST).