Extra membranes for all Medela Breastpumps.

Questions?  Call Medela Customer Service at 1-800-435-8316

Cleaning: 

• Prior to first use: sanitize by boiling for 10 minutes
• After each use: Disassemble membranes from valves and wash in warm soapy water.  Rinse in clear water and allow to completely dry.

Directions for use:

1. Follow the instructions that came with your Medela breastpump kit.
2. Snap membranes onto valves until membranes lie completely flat.
3. Push assembled valve and membrane onto breastshields.