--- product_id: 657154134 title: "Flange Sizing Kit, Flange Inserts for 24mm Breast Pumps, 10PCS | 13/15/17/19/21mm Inserts, Nipple Measurement Tool, Fits Electric & Manual Pumps, Soft Silicone, Comfortable Pumping" brand: "nursi luna" price: "A$28" currency: AUD in_stock: true category: "Nursi Luna" url: https://www.desertcart.com.au/products/657154134-flange-sizing-kit-flange-inserts-for-24mm-breast-pumps-10pcs store_origin: AU region: Australia --- # 5 precise flange sizes (13-21mm) BPA-free, food-grade silicone Dishwasher safe & easy clean Flange Sizing Kit, Flange Inserts for 24mm Breast Pumps, 10PCS | 13/15/17/19/21mm Inserts, Nipple Measurement Tool, Fits Electric & Manual Pumps, Soft Silicone, Comfortable Pumping **Brand:** nursi luna **Price:** A$28 **Availability:** ✅ In Stock ## Summary > 👩‍🍼 Perfect fit, flawless flow — because every drop counts! ## Quick Answers - **What is this?** Flange Sizing Kit, Flange Inserts for 24mm Breast Pumps, 10PCS | 13/15/17/19/21mm Inserts, Nipple Measurement Tool, Fits Electric & Manual Pumps, Soft Silicone, Comfortable Pumping by nursi luna - **How much does it cost?** A$28 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/657154134-flange-sizing-kit-flange-inserts-for-24mm-breast-pumps-10pcs) ## Best For - nursi luna enthusiasts ## Why This Product - Trusted nursi luna brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Portable:** Lightweight 10-piece kit fits seamlessly into your breastfeeding essentials for pumping anywhere, anytime. - • **Hygienic & Durable:** Dishwasher safe and easy to sanitize with boiling water, designed for busy moms on the go. - • **Gentle & Safe Material:** Crafted from BPA-free, food-grade silicone that’s soft on sensitive skin and supports healthy milk flow. - • **Custom Fit for Every Mom:** 10 soft silicone inserts in 5 sizes ensure perfect flange fit, reducing discomfort and boosting pumping efficiency. - • **Precision Sizing Tool Included:** Nipple ruler takes the guesswork out of sizing, so you pump with confidence every time. ## Overview The Nursi Luna Flange Sizing Kit offers 10 BPA-free silicone inserts in five sizes (13-21mm) tailored for 24mm breast pumps. It includes a nipple measuring ruler for precise sizing, ensuring comfort and optimal milk flow. Dishwasher safe and easy to sanitize, this lightweight kit supports busy breastfeeding moms with a hygienic, customizable pumping experience. ## Description Product Description Right fit, better flow & comfort Find your perfect fit for effortless pumping Use a Nipple Measuring Ruler Tool Place the bottom of the nipple perpendicular to the ruler or nipple measure tool card. Determine Your Size Use a size chart for guidance on the proper size for the fit. If your nipple rubs or feels squeezed in the flange channel, it is an unsuitable flange size and you need to replace the right size flange/insert. Designed with Love, Backed by Science ## Features - Essential Breastfeeding Support for Moms: More than just an accessory—this nipple flange sizing kit is part of your true breastfeeding essentials. Correct sizing reduces discomfort, supports healthy pumping, and makes each session more effective for both new and experienced moms - Customized Comfort with Multiple Sizes: Every mom is unique. This flange sizing kit includes 10 soft silicone flange inserts (13/15/17/19/21mm), allowing you to find the right fit for each side. A proper fit ensures a secure seal, better suction, and a cozier pumping experience—an important piece of your breast feeding essentials - Easy Measuring with Nipple Ruler: No more guessing sizes. The included nipple measurement tool makes it simple to identify your correct fit, helping moms choose the right flange insert quickly and confidently - Safe and Gentle: Made from BPA-free, food-grade silicone, these flanges are soft, cushioned, and gentle on sensitive skin while supporting efficient milk flow. They’re easy to clean and maintain, with an included sponge brush for added convenience - Easy to Clean and Durable: Made for busy breastfeeding mothers, these silicone flange inserts are easy to clean and maintain. They can be sanitized with boiling water, ensuring that the accessories remain hygienic and durable ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CKZH37FX | | ASIN | B0CKZH37FX | | Best Sellers Rank | 1,353 in Baby Products ( See Top 100 in Baby Products ) 17 in Breast Pumps & Accessories | | Brand Name | Nursi Luna | | Colour | Transparent | | Country Of Origin | China | | Country of origin | China | | Customer Reviews | 4.4 4.4 out of 5 stars (1,935) | | Customer reviews | 4.4 4.4 out of 5 stars (1,935) | | Guaranteed software updates until | unknown | | Included Components | 13mm Flange Inserts * 2PCS, 15mm Flange Inserts * 2PCS, 17mm Flange Inserts * 2PCS, 19mm Flange Inserts * 2PCS, 21mm Flange Inserts * 2PCS | | Is the item dishwasher safe? | Yes | | Item Weight | 0.12 Kilograms | | Item model number | FL-001 | | Manufacturer | Nursi Luna | | Manufacturer | Nursi Luna | | Manufacturer Part Number | FL-001 | | Material Type | Silicone | | Material Type Free | BPA Free | | Model Name | FLANGEKIT | | Model Number | FL-001 | | Number of Items | 1 | | Operation Mode | Manual | | Power Source | Battery Powered | | Product Dimensions | 2.54 x 2.54 x 2.54 cm; 120 g | | Size | 10PCS-13/15/17/19/21mm | | Special Features | Lightweight, Portable, Wearable | | Unit Count | 10.00 count | ## Product Details - **Brand:** Nursi Luna - **Colour:** Transparent - **Material:** Silicone - **Material Type Free:** BPA Free - **Model name:** FLANGEKIT - **Number of items:** 1 - **Operation mode:** Manual - **Power source:** Battery Powered - **Special feature:** Lightweight, Portable, Wearable ## Images ![Flange Sizing Kit, Flange Inserts for 24mm Breast Pumps, 10PCS | 13/15/17/19/21mm Inserts, Nipple Measurement Tool, Fits Electric & Manual Pumps, Soft Silicone, Comfortable Pumping - Image 1](https://m.media-amazon.com/images/I/710y6Idd6yL.jpg) ## Frequently Bought Together - Nursi Luna Flange Inserts 10PCS 13/15/17/19/21mm for 24mm Flanges/Shield of Most Pumps, Flange Sizing Kit Silicone Flanges Insert, Breastfeeding Essentials Kit for New Moms - Medela Manual breast pump with Flex Shields Harmony Single Hand for More Comfort and Expressing More Milk - Earth Mama Organic Nipple Butter™ | Nipple Cream Safe for Breastfeeding | Postpartum Essentials for Nursing | Non Lanolin Nipple Cream, 2-Fluid Ounce --- ## 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.com.au/products/657154134-flange-sizing-kit-flange-inserts-for-24mm-breast-pumps-10pcs](https://www.desertcart.com.au/products/657154134-flange-sizing-kit-flange-inserts-for-24mm-breast-pumps-10pcs) --- *Product available on Desertcart Australia* *Store origin: AU* *Last updated: 2026-08-20*