My Breastpump Generic 19mm Flange insert - Manual  (White)

If your nipple measures 15–17mm, the 19mm insert is the ideal size for a more effective and comfortable pumping session. It slides easily into a 24mm flange and creates a better seal, reducing pain and increasing milk flow. Why Flange Fit is Crucial An ill-fitting flange can: Rub or compress the nipple Cause engorgement or blocked ducts Reduce overall milk output A well-sized insert ensures optimal suction and protects your delicate breast tissue. Nipple Measurement Guide Flange Insert Size Nipple Diameter 15mm 11–13mm 17mm 13–15mm 19mm 15–17mm 21mm 17–19mm Product Features: Soft, food-safe silicone material Ideal for use with 24mm flanges Reduces friction and pumping fatigue Easy to wash and reuse