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 Flange Insert Set, 17mm / 19mm / 21mm Silicagel Flange Insert for Traditional Plug in Breast Pump (19mm
3Pcs Breast Milk Pump Flange Inserts Breast Practical Converte 17mm 19mm 21mm
