All-in-one disposable milk collection and storage bag – pump on the go and toss into your purse or cooler bag. Totally hygienic, no need to seal or transfer.
Offer truly spill-proof mobility – patented, no spill technology means you can pump in any position (even lying down or doing yoga).
Unique, self-sealing one-way valve so milk goes in and doesn’t come out.
Holds up to 4 oz. - fridge and freezer safe, BPA free & recyclable.
Exclusively for use with the Willow Wearable Breast Pump. Compatible with Willow Pump Generations 1, 2, and 3.