Size matters! Not only can the wrong breast shield (flange) size influence milk production and cause discomfort, it can also cause issues with the suction of your pump.
Accessory part for Youha's Electric Breast Pumps or The ONE Express Cups.
Converts Size 28mm breast shield into Size 26mm OR size 24mm breast shield into 22mm, 20mm,18mm or 17mm.
Need a smaller size or more options? Click here.
Please see our FAQ page if you need help with sizing.
