• Authentic Medela Replacement Parts:  This 2-pack of Hands-free Collection Cups O-Ring is an authentic spare part made by Medela and designed to work with your Medela Hands-free Collection Cups
• Compatibility: Works with Medela’s Hands-free Collection Cups. Not compatible with Collection Cups that were included with the Freestyle Hands-free Breast Pump.
• Replace Regularly:  Medela recommends replacing your O-ring every 3-6 months, depending on your pumping frequency

2-pack of O-rings is designed for use with our Hands-free Collection Cups.  These O-rings are an authentic Medela spare part and they are compatible with the Hands-free Collection Cups that are sold separately from Medela breast pumps.

These O-rings are not compatible with cups that came with a Freestyle Hands-free Breast Pump.

The Hands-free Collection Cups were designed to keep you hands-free for all your multi-tasking needs. With only three parts to clean, they leave you more precious time for all the other things in your busy life.

IMPORTANT: Use of pump parts or accessories not designed for your specific breast pump may cause irreversible damage to the product. For that reason, only use the accessories that came with, or are identified by Medela to work with, your specific breast pump model.

(2) O-Rings
Breast shields and membranes sold separately.