10 Pcs 13/15/17/19/21mm Silicone Flange Inserts, Flange Sizing Kit Compatible with Momcozy, Medela, Willow Wearable etc, Reduce 24mm Flange Shields to Proper Nipple Size

Description

🌟 Product Introduction 🌟 This flange sizing kit is a must-have set for breastfeeding moms, including 5pcs silicone flange inserts (13/15/17/19/21mm) and a unique round nipple measuring ruler. Made of soft, skin-friendly silicone, these flange inserts are compatible with most pumps (Momcozy, Medela, Willow etc.), solving oversized flange issues to reduce nipple pain and improve milk flow. The circular measuring ruler fits naturally around the nipple for intuitive, comfortable sizing, covering most moms' common needs in one kit.📖 How to Use ？📖 📐 Measure your nipple size with the round measuring ruler: place the circle around the nipple base (excluding areola) to get the exact size. 🧷 Choose the matching flange insert based on your measurement, select one that reduces the shield to the correct nipple tunnel size. 🔌 Insert the flange insert into your 24mm shield, then assemble the pump parts as usual. 💧 Clean after use: wash the inserts and measuring ruler with mild soap and warm water, air dry thoroughly before storage.📋 Specification Information 📋 ✅ Insert Sizes: 13mm / 15mm / 17mm / 19mm / 21mm ✅ Compatible: Fits most 24mm shields (Momcozy, Medela, Willow S9/S10/S12 etc.) ✅ Kit Includes: 5 silicone flange inserts + 1 round nipple measuring ruler+1 brush ✅ Feature: Reduce oversized shields, prevent nipple soreness, improve pumping efficiency⚠️ Important Notes ⚠️ 👶 Always clean and dry the inserts before each use to keep them hygienic. 📏 Use the round measuring ruler correctly: measure the nipple base (excluding areola) for accurate sizing. ❗ If you experience discomfort while pumping, stop use immediately and check the fit of the flange insert.