Your order is fully tracked and delivered securely to your door within 3 to 5 business days.

Replacement Schedule
Follow this guide to keep your S32 PRO2 running like new
Duckbill Valves
The #1 cause of suction loss. Replace as soon as you notice reduced performance.
Membranes
Thin silicone discs that create suction. Stretched membranes = weak pump.
Flanges & Breast Shields
Maintain a comfortable, airtight fit. Replace if you notice air leaks.
Inserts (13–21mm)
Your size can change throughout your journey. Try a different insert if the fit feels off.
Milk Collector
Replace if scratched, cloudy, or if measurement lines are fading.
Frequently Asked Questions
