Willow pump or Elvie pump?

Kisa

Pros and cons of each.

I am wanting to breastfeed this time around with baby #2. I will also be wanting to build a milk stash.

I want a breast pump that is easy to use since I will be pumping at work (I am a teacher).

Since this will be my first time breastfeeding/pumping, I have no idea what I’m doing.

Would it be easier to get the willow pump and pump straight into the bag? And then pump into the reusable when I need to? Or get the Elvie and pump into the bottles and then transfer into a bag? Help!