Flange Inserts with Measuring Ruler
A simpler way to size your flange — inserts that fit most breast pumps.
| Special Feature | Soft-feel, Skin-friendly, Easy to clean |
| Material | Silicone |
| Included Components | Nipple Ruler, Cleaning Brush, Breast Flange |
| Material Type Free | BPA Free |
- [HIGH COMPATIBILITY] Nuliie flange inserts 21mm (8pcs) fit most 24mm wearable breast pumps. It will reduce the 24mm shield nipple tunnel down to correct size. Note: Not compatible with 27-28mm shields.
- [MUST-HAVE ACCESSORY FOR BREAST PUMPS] Achieve enhanced breast pumping, reduce pumping time, and maximize milk production by using the essential flange inserts for your breast pump. The comfortable and soft silicone material is designed to stimulate milk flow and increase comfort during use. With the added benefits of reduced pain and increased milk output, our breast pump flange inserts are a must-have for any breastfeeding mother needing to pump milk.
- [SAFE & EASY TO CLEAN] Ensure safety and maximize the performance of your breast pump with our flange inserts. Made from food-grade liquid silicone and free from BPA, these inserts are easy to clean and dishwasher safe. We recommend washing the pump inserts promptly after each use and replacing them every 2 months to maintain optimal functionality. Plus, receive a complimentary cleaning brush for added convenience.
- [CARING SERVICE] With our silicone flange inserts, you receive a free nipple measurement card to help you choose the perfect size. Compare the size of your nipple before and after pumping to ensure the most comfortable and effective fit. We offer 24/7 customer service support to answer any questions. If the size isn't right after purchase, take advantage of our free replacement service.
- [FRIENDLY REMINDER] Nipple size can vary throughout different breastfeeding stages, requiring different sizes of flange inserts for your breast pump. If you're aware of your exact nipple size, we recommend purchasing the corresponding size directly. However, if you're unsure, we suggest starting with our 10-pack of Flange Inserts, which contains five different sizes to ensure you find the perfect fit.
Find Your Correct and Cozy Flange Size for Pumping
Choose Ruler or Card for Easy Measuring
Place the base of your nipple against the ruler or card, keep it straight, and measure the diameter in millimeters.
Use the Chart to Match Your Insert Size
Choose a size that feels centered and snug (not tight). If it rubs or feels squeezed, switch to the next size.
Designed for Comfort. Made for Easy Care
Comfort You Can Feel
Soft, flexible silicone gently conforms to support a smooth, comfortable fit—so your pumping session feels easier and more consistent.
Easy to Clean, Ready for Next Use
Smooth surfaces and BPA-free silicone make rinsing quick and simple—so your parts are clean and ready for the next pumping session.
