Product Size: 17mm/ 0.67"; 19mm/ 0.75"; 21mm/ 0.83". - Practical for small-nippled mothers to use large, avoiding trauma or irritation.
3Pcs 17mm 19mm 21mm Breast Milk Pump Flange Inserts Breast Practical Converte
Pongnas Breast Pump Flange Inserts, 3 Sizes 17mm 19mm 21mm with Food Grade Gel, for Traditional Plug in Wearable Electric Breast Pumps (17mm&19mm&21mm)
3Pcs Breast Milk Pump Flange Inserts Breast Practical Converte 17mm 19mm 21mm
3Pcs Breast Milk Pump Flange Inserts Breast Practical Converte 17mm 19mm 21mm UK
Bellababy Wearable Breast Pump, Portable Wireless Wearable Breast Pump with Touchscreen LCD Display 4 Modes & 6 Levels, (Extra Insert Size:17mm,19mm,21mm)
