Willow Pump Milk Bags (Original)

Spill-Proof Milk Bags - 4oz.

Willow Pump 1.0

Recommended for use with Willow Pump 1.0

  • Unique one-way valve so milk goes in and doesn’t come out
  • Holds up to 4 oz.
  • BPA Free & Food Safe*
  • Recyclable
  • Pump and store milk in the same bag
  • Toss in your bag, fridge, or freezer


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* All material that comes in contact with breast milk is BPA free and food safe.