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Spectra® CaraCups

Backflow Protector Replacement Kit
Product Description

The Spectra® CaraCups Backflow Protector Replacement Kit helps ensures breast milk is free from outside contaminants. The CaraCups Backflow Protector Replacement Kit is specifically designed to maintain the performance and efficiency of your Spectra® CaraCups Wearable Milk Collection Inserts and breast pump.

Features & Benefits:

  • Designed for use with the 24mm and 28mm CaraCups Milk Collection Inserts (sold separately)
  • Prevents the backflow of milk into the breast pump
  • Ideal for replacing your CaraCups parts or simply having an extra set on hand for home or work
  • Check with insurance for HSA eligibility
  • 90-day Limited Manufacturer’s Parts Warranty

CaraCups Manual >

Model: MM012380

Product Includes
  • Two (2) CaraCups Backflow Membranes
  • Two (2) CaraCups Backflow Protector Caps


Backflow protection against contamination


backflow protector membrane


backflow protector cap

Made with
Natural Nursing Technology™

Combining gentle vibration with soothing suckling action to stimulate milk production, our Natural Nursing Technology™ simulates the natural way a baby nurses and promotes a more comfortable pumping experience.

What moms are saying about CaraCups

“As a busy breastfeeding mom always on the go, the Spectra CaraCups make multi tasking easy! If you’re a working mom these are a must have! The Cups are comfortable, wearable, and breastmilk is kept clean for bottle transfers.”

Erin OVerified Buyer

“The CaraCups make it so much easier to pump!  I no longer have to choose whether to pump or fold laundry because I can do both at the same time! I can even pump while grocery shopping…such a time saver!”

Rebecca D.Verified Buyer