Duck Bill Valves+Silicone Membranes Milk Collector with Flange for S21 S18
Features: efficient milk expression with these replacement part for s18/s21
These and easy to clean silicone Replacement provide a hygienic pumping experience, compatibility with electric breast pumps.
Easy for breastfeeding mom, these replacement part offer flexibility and comfortable during milk expression.
Expression milk comfortably at home, in office, while travel with these replacement part.
With a securely fit and smooth milk flow, these replacement part help maintain a milk supply.

Specifications: Silicone+PP
Size: about 46x40mm/1.81x1.57inch, 11x11.8cm/4.33x4.64inch
Applicable Model: for S18/S21 Electric

Package Includes: 1x Silicone Diaphragm
1x Valves
1x Milk Collector
1x Flange

note: Please allow 1-2cm errors due to manual measurement.
Please allow for slight color differences due to different display resolution.